





🧬 Elevate your precision game with Rienar’s 3ml pipettes — because every drop counts!
The Rienar 20 PCS katito White 3ML Disposable Plastic Eye Dropper Set features 3ml graduated, chemically inert, and eco-friendly low-density polyethylene pipettes. Designed for precise liquid transfer in labs, microbiology, and scientific research, these disposable pipettes offer durability and ease of use, making them an indispensable tool for professionals seeking accuracy and contamination-free handling.




| ASIN | B00P7QZDK4 |
| ASIN | B00P7QZDK4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | 20 PCS |
| Customer Reviews | 4.6 4.6 out of 5 stars (8,395) |
| Customer reviews | 4.6 4.6 out of 5 stars (8,395) |
| Date First Available | 6 May 2015 |
| Date First Available | 6 May 2015 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 18.1 g |
| Item model number | Rienar-3ML-20PCS |
| Item model number | Rienar-3ML-20PCS |
| Manufacturer | katito |
| Manufacturer | katito |
| Material | Plastic |
| Part number | unknown |
| Product Dimensions | 19.3 x 16 x 6.86 cm; 18.14 g |
| Product Dimensions | 19.3 x 16 x 6.86 cm; 18.14 g |
| Size | One Size |
| Special Features | Disposable |
L**E
10/10/2023: I bought this a while ago, but I'm only down to about 16 now. It works wonderfully, as I use it for my planted tanks for liquid fertilizers for my aquatic plants. SeaChem Flourish + Iron has a bottle that's hard to measure out exact measurements, but with the pipettes it's very easy to dose correct amounts. It works for water conditioners and removing any excess food or gunk off the bottom as well. Algae can be sucked up when I don't do water changes and very well. In water, it does leak when it's full, but if you have a bubble between water + fertilizer/other liquids, it will stay there until you remove the bubble. Very great, does get weaker if you use it in water for a long time.
J**I
These pipettes are truly high-quality, very durable, and precise. We’ve used them for various tasks and are extremely satisfied. Everyone enjoys working with them. Highly recommended!
K**.
- Hey, for what they are, and for the price, they work great! - If you want absolute precision and all the other bells and whistles, hey, ya ain't gonna get that in ANY *inexpensive* single-use (or few-use) pipette. Ya gets what ya pays for and 't'ain't no sense in cryin' when the least-expensive option possible does not work exactly the same as the super-expensive high-tech analogue. - HOWEVER, if you want something for transferring small (up to 3 ml with this particular model), reasonably-well-measured amounts of adhesives, oils (botanical OR mineral), peroxide, lye solution, or whatever, these have decent chemical resistance, good release of material, and are low-cost. They are also super-easy to use. - They even take-up thick Epoxy components (BSI 30-Minute and BSI 5-minute, to be exact), which I actually did not expect them to be able to handle, which is why I only bought a small package to begin with. They also are "non-stick" and "let go" of the viscous resin and hardener, though it does take a bit of doing. - For "more normal" liquids, the take-up and release are, of course, much easier ;)
J**G
You get what you pay for. They work for a while but don't expect them each to work day in, day out for months. I use them to target feed fish fry. They are good for 30-40 then they spit at the seam. For the money they are worth it.
S**S
I like them. I bought this set 4 years ago. I use them for my artworks; mixing watercolors, inking up my fountain pens, mixing my inks, etc. Inks stain them, so I separate each one for each purpose. They last so long. I still haven’t used many of them. They’re worth for the price. I recommend.
Trustpilot
2 months ago
4 days ago