





🔧 Crush limits, not comfort — master your pleasure with precision!
The Master Series Penis and Testicle Crusher is a 7-inch adjustable acrylic cock and ball board designed for intense CBT play. Featuring secure wingnut controls for gradual pressure, separate holes for customized fit, and durable, body-safe transparent acrylic, it offers versatile and safe exploration of pressure sensations in a compact, travel-friendly design.


| ASIN | B008WEP5HE |
| Best Sellers Rank | #1,153 in Realistic Dildos |
| Customer Reviews | 3.5 3.5 out of 5 stars (193) |
| Date First Available | January 27, 2012 |
| Department | Health & Personal Care |
| Is Discontinued By Manufacturer | No |
| Item model number | MO106 |
| Language | English |
| Manufacturer | Master Series |
M**F
Great toy and a delicious sandwich recipe for both of you.
Wonderful little toy. Its simple enough and I agree that the plastic can break but really just go slowly and turn one side at a time. Its a lot of fun seeing the little guys squished and it certainly gets your attention. Its reasonably large so you can put all of the 'jewels' in one go for a little extra fun. If you like things a little more exotic heres an idea that she likes to do - cut out some small rectangles of plastic carpet protector top and bottom of the acrylic side and pop the little guys in the sandwich! Slowly does it, it makes for a fun sensation with the small plastic spikes providing and extra level plus no need to tighten very tightly so there much less strain on the device. Play safe and have fun :) Something like this works wonderfully. https://www.amazon.com/Multi-Grip-Deep-Pile-Carpet-Protector/dp/B001713P58
C**.
Not as advertized & Base hole Oversized!
I was very disappointed in this crusher. The 2.25" base hole is way too large for the average man. My testicles tend to want to slip out. To me, the base hole should fit like a cock ring. The average man probably wears a 1-3/4" ring to at most a 2" ring, making 2-1/4" way too large! I wear a 1-7/8" ring. The knobs on the device I received were round, not the straight ones shown in the product image. They've also changed the design from what's shown in the photo. It no longer uses the hinge that's shown. The hinge is molded into upper and lower pieces of plastic with a pin inserted to hold them together. With the new design, I suspect the plates sit further apart or "higher". Because of that, when tightened, the upper plate will go below horizontal or "parallel" to the lower plate. My testicles are by no means "tiny", so if it's happening to me, it's definitely happening to others. When tightened like this, as the plate dips below parallel, it pulls the testicles toward the opening, making them even more prone to want to slip back through the oversized opening towards the body. I wouldn't recommend purchasing this crusher at all. What you're seeing is not at all what you're getting. And the posted advice about the size of the holes not making any difference once it's tightened (assuming you can get them to stay in place to tighten it), particularly in regards to the 2-1/4" base hole, is not at all accurate.
E**N
Very nice and works very well.
Tgis is exactly what you should expect for this price point. It’s nothing fancy but very functional. One note of caution; if you have large nuts they may hang out the sides when you get to a good amount of pressure. I felt the the pressure without feeling the screw studs. Screws are bonded to the back using a captured nut. Overall I think it’s a well built crusher for what they charge.
Z**S
works fine
There is some trouble with the testicles sliding up as the device is tightened. The penis exit hole is a bit low in my opinion. this product does allow you to keep the testicles under constant pressure, and being able to tighten the sides at different rates allows you to adjust if one of your testicles is larger or more sensitive than the other. Being able to see the compression through the boards is a plus.
H**S
Uncomfortable on your pp, but overall good
You won't be doing your deed with this thing on, seriously. Not only is it painful on your balls, but the hole has nothing soft on it, which means you'll be rubbing your pp all across a hard plastic surface, so make sure you find something to put on the holes if you buy it. Another thing, if you end up buying this, your balls aren't exactly the same size, so you might need it at an angle if you can pull it off. Last but not least, for plastic and screws, it is hella expensive. It's probably the low demand but still, wheew!
D**G
Better than what I made!
When I saw my first CBT video, especially with the many homemade crushers used in the video, I tried to make my own! Wood was too thin, and skin kept getting caught in the screw threads, not a good feeling! Then I happened on a video that this same type crusher was used , and began my research for this. Looking through many online CBT stores, I finally found this crusher that was in the video, but the prices were sky high! I never knew Amazon even carried any type of Adult Toys, let alone anything for CBT! This one was reasonably priced, compared to some of the similar ones that are higher priced. Amazon even has one at a higher price, but they look the same! Now I can enjoy CBT and crushing without pinching the skin like I was doing with my feeble homemade version! Caution; You can still pinch your skin on the threads and the Acrylic top piece but a little maneuvering you can keep that from happening, unless you are into some pain along with crushing, but having your skin caught in the threads and top, takes all the fun of what you are really trying to do! Once you get this comfortably tight and add vibrations from vibrating male or female toys or bullets, you are UP for one heck of an experience! I even spiced it up a bit by adding a small ring around my scrotum, but that is when your skin gets pinched on the threads as you tighten down the the crusher, unless you do some minor adjustments to your scrotum!
N**S
Cheaply made
I am newer to CBT and so didn’t want to break the bank. This item in theory was cool. However I am not huge and it cuts off circulation to staff, and used once, not even that tight and it developed two cracks. One and done for me, item was trashed. Hope this helps someone else.
T**M
Very fun cbt item
Very happy with item not sure why so many can’t figure out how to use and leave bad reviews. My only thought is they are putting on backwards? This is a great cbt item with lots of functionality beyond the obvious. It’s very sturdy Master Series item if it is breaking on you as some wrote it’s probably user error.
A**R
All good
K**5
Ich hatte zunächst mich von den teils negativen Wertungen hier abhalten lassen. Als ich das Produkt bei einem anderen Anbieter, von dem ich bisher nur erstklassige Ware bezogen habe, gesehen habe, habe ich aus Preisgründen hier bei Amazon eingekauft. Zusammengefasst: das Teil ist sehr solide gebaut, die beiden Platten haben jeweils eine Dicke von 5mm (!) und sind stabil genug, da biegt sich fast gar nichts. Mann (bzw. mit Hilfe von Frau) muß alles zusammen durch eine 50mm Öffnung bringen. Ist einfach eine Frage der Koordination. Die vordere Öffnung misst 40mm und hat bei etwas größeren Kalibern Effekte wie ein Cockring. Beide Öffnungen sind völlig glatt und ohne jeglichen Grat, scharfe Kanten etc. Wer Spass an solchen Praktiken hat, dem kann ich das Produkt nur uneingeschränkt empfehlen.
E**O
En la descripción dice que uno de los agujeros es de 2.25" y cuando llega, ya en la caja dice que es solo de 2", de hecho al medirlo me parece que es de solo 1.96" Es una vergüenza ya que en este tipo de juguetes eso puede ser peligroso. Lo voy a devolver.
H**.
Kurze Beschreibung des Aufbaus : Zwei nur ca. 2,5 mm-dicke leicht biegsame Plexiglasplatten sind mit einem angenieteten Klappscharnier verbunden. Zwei Löcher mit 50mm in der einen und 40mm Durchmesser in der anderen Platte sind für das Gemächt vorgesehen wie das Bild auch zeigt. Mit zwei 60mm langen Schrauben und zwei zugehörigen Knauf-Muttern geführt durch zwei Löcher und Langlöcher soll der Druck auf die Hoden ausgeübt werden. Zwei zusätzliche kleine 3,5 mm-Bohrungen könnten später vielleicht Elektrokontakte aufnehmen (gute Idee) . Eigentlich sollten diese Maße bei mir gut passen und die Technik funktionieren. Das hatte ich mir beim Kauf auch so gedacht. Tja -- da habe ich mich nun wirklich auf das Teil gefreut und dann... ... fühle ich die scharfen Kanten an allen Rändern bei Bohrungen und außen rundherum. Beim Versuch das Teil anzulegen stellt sich heraus: Es ist gefährlich weil scharfkantig. So ist das Teil nicht zu verwenden, Schnittgefahr droht! Dem im Bild dargestellten Gummidildo ist das sicher egal, aber beim SM-Spielen mit diesem Teil möchte ich keine Schnittverletzungen an sehr wichtigen Stellen riskieren. Hier sollte doch ausnahmslos der kontrollierte und gezielte Schmerz die beabsichtigte Wirkung zeigen. "Safe, sane, consensual" ist dabei in der SM-Szene oberstes Gebot. Und das ist jetzt blöd: Man(n) merkt das erst, wenn man es ausgepackt hat ! ! Für diesen Fall greift dann wohl der Hinweisaufkleber auf der Verpackung, dass es sich um einen Hygieneartikel handelt und er nur in der ungeöffneten Packung zurückgesendet werden kann. Man (Käufer) möge das vor dem Öffnen bedenken. Die Hygiene ist dem Versender sehr wichtig. Besser wäre, er würde mehr auf die Gesundheit der Käufer achten und solche Spielzeuge nicht vertreiben und bessere Qualität stattdessen anbieten. Hinweis für den Hersteller: Kanten können auch gerundet werden und somit entschärft werden! Es reicht nicht nur die Bohrung grob zu entgraten. Mein Rat für interessierte: Es gibt für denselben SM-Zweck andere Konstruktionen zum Klemmen und Pressen. Dieses Teil ist schlicht ungeeignet. Ich prüfe nun trotz der geöffneten Verpackung die Rücksendemöglichkeiten, vielleicht klappt das wenigstens. Sorry, aber mehr als ein Stern ist hierfür nicht drin.
Y**M
It arrived cracked. Still useable but also dangerous. Used it a few times and now the base where the screws are seated is cracked as well. I can get soft easily so i had no issues using it with my otherwise large member. But for anyone with high testosterone and average or above size, good luck getting in it without making modifications. Gonna research if i can repair the acrylic, if not ill probably get a plastic cutting board and make my own. Not worth 50 bucks at all. Something like this would be easy to make diy, and most likely safer. Judging by other reviews it tends to crack in the same spots for everyone. Not to mention the hinge is way too gapped for someone with smaller nards. If it were made with stronger plastic, or something with a bit more flex and a tighter hinge gap, it probably wouldn't crack. There should also be varying ring sizes to choose from. I would have rated 5 stars if it werent for it arriving damaged, and then being even more damaged within 3 uses. It could also use some washers because the bolts in the spinny parts are very small and tend to pop out of their holders and right through the top layer if you go too tight. Save yourself a headache and make one yourself or look for one made of steel or something less brittle.
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