--- product_id: 485041401 title: "METRONIC Bubble Mailers 8.5x12\" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11\",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk" brand: "metronic" price: "S$57" currency: SGD in_stock: true category: "Metronic" url: https://www.desertcart.sg/products/485041401-metronic-bubble-mailers-8-5x12-padded-envelopes-black-40-pack store_origin: SG region: Singapore --- # 8.5x12" size, fits 8.5x11" items Strong self-seal adhesive strip Waterproof & tear-resistant protection METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk **Brand:** metronic **Price:** S$57 **Availability:** ✅ In Stock ## Summary > 📦 Ship Smart, Ship Stylish — Protect Your Brand with Every Package! ## Quick Answers - **What is this?** METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk by metronic - **How much does it cost?** S$57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/485041401-metronic-bubble-mailers-8-5x12-padded-envelopes-black-40-pack) ## Best For - metronic enthusiasts ## Why This Product - Trusted metronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Security:** Peel & seal self-adhesive strip ensures tamper-evident, secure closure—no tape needed, no hassle. - • **Durable & Weatherproof:** Tear-resistant, puncture-proof, and waterproof construction keeps your products safe rain or shine. - • **Perfect Fit, Every Time:** Generous 8.5x12" size with usable 8.5x11" space fits documents, books, and apparel flawlessly. - • **Ultimate Shock Absorption:** 80gsm bubble lining with advanced air cellular layers cushions your shipments against impact and rough handling. - • **Brand-Boosting Black Elegance:** Sleek black mailers create a premium unboxing experience that elevates your brand and keeps customers coming back. ## Overview METRONIC Bubble Mailers 8.5x12" (usable 8.5x11") come in a pack of 40 sleek black padded envelopes featuring 80gsm bubble cushioning for superior shock absorption. These waterproof, tear-resistant mailers include a strong self-sealing adhesive strip for secure, tamper-evident closure. Ideal for small businesses shipping books, clothes, and accessories, they combine durability with a stylish look to enhance brand presence and customer loyalty. ## Description desertcart.com : METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk : Office Products ## Features - 【Black 8.5 x 12 Bubble Mailers Usable Size 8.5x11】 Black padded envelopes are a fun and fashionable way for you. Each shipping bags bubble mailers measures 8.5x12 inches, pack of 40 mailers. - 【Cushioning Mailers】Being a shipping bags for clothes and comic book mailers, our bubble mailer is lined with 80gsm bubble with unique air cellular layers and all-round strong air bubble technology, helping absorb shock during shipment. The shipping envelopes bubble mailer keeping your products safety. - 【Simply Peel & Seal 】 Each mailing envelopes contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Packaging for small business and boutiques. Mailing envelopes bubble padded are convenient, lightweight. Eliminate the need for shipping boxes and tape by using padded mailing envelopes instead. - 【Strong & Sustained Construction 】 Our poly bubble mailers are crafted with only the finest materials. Ship your packages confidently with these strong and sustained padded envelopes 8.5x11 . Each padded mailers is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These bubble mailer 8.5x12 are tear-resistant, puncture-resistant, and waterproof. A thick layer of air bubbles protects against impact. - 【Convenient & Economical】 Bubble mailers are an affordable alternative to standard packaging, and they will help keep your customer's items safe . 8.5x12 bubble mailers are great for shipping light and less fragile products. These bubble mailers 8.5x12 are perfect for shipping a variety of items such as clothing, accessories, jewelry, makeup, cosmetics, books and much more. - 【Build A Lasting Impression】Our color shipping envelopes are sure to make a lasting impression and keep your customers coming back. By building successful brand imagery you will cultivate a loyal customer base. Let our color mailers help you to build your business and your brand while saving you money! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B8GGYZLC | | Additional Features | Padded, Scratch Resistant, Security Tint, Self-Adhesive Closure, Tear Resistant | | Best Sellers Rank | #2,514 in Office Products ( See Top 100 in Office Products ) #41 in Envelope Mailers | | Brand Name | METRONIC | | Closure Type | Self-Seal | | Color | Black | | Customer Reviews | 4.8 4.8 out of 5 stars (1,407) | | Item Dimensions L x W | 12"L x 8.5"W | | Item Shape | Rectangular | | Manufacturer | METRONIC | | Material Type | Plastic | | Model Name | Bubble Mailer | | Number of Items | 40 | | Occasion | Anniversary, Christmas, Halloween, New Year, Thanksgiving | | Occasion Type | Thanksgiving | | Recommended Uses For Product | Books;CD;Periodicals;Comic Book;Disc;Clothes, Cash, Disc, Invitation Card, Letter, Seed | | Size | 8.5x12" 40PC | | Style | Classic | | Unit Count | 40.0 Count | ## Product Details - **Brand:** METRONIC - **Closure Type:** Self-Seal - **Color:** Black - **Material:** Plastic - **Occasion:** Anniversary, Christmas, Halloween, New Year, Thanksgiving ## Images ![METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk - Image 1](https://m.media-amazon.com/images/I/813ap0O4dfL.jpg) ![METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk - Image 2](https://m.media-amazon.com/images/I/71DbWHdAdnL.jpg) ![METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk - Image 3](https://m.media-amazon.com/images/I/71U3-drYsdL.jpg) ![METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk - Image 4](https://m.media-amazon.com/images/I/71lS1PNEpTL.jpg) ![METRONIC Bubble Mailers 8.5x12" Padded Envelopes Black 40 Pack Self Seal | Usable Size 8.5x11",Waterproof Cushioning Medium Bags for Small Business Shipping,Books,Clothes,Mailing Pouches,Bulk - Image 5](https://m.media-amazon.com/images/I/71Bz1+ZqycL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/485041401-metronic-bubble-mailers-8-5x12-padded-envelopes-black-40-pack](https://www.desertcart.sg/products/485041401-metronic-bubble-mailers-8-5x12-padded-envelopes-black-40-pack) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-22*