--- product_id: 478986417 title: "Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 100pc) (PM100), White" brand: "kkbestpack" price: "176.91 DT" currency: TND in_stock: true reviews_count: 13 category: "Kkbestpack" url: https://www.desertcart.tn/products/478986417-poly-mailers-shipping-envelope-self-sealing-bags-12x15-5-100pc store_origin: TN region: Tunisia --- # Waterproof & weather-resistant 100 durable poly mailers Self-sealing adhesive strip Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 100pc) (PM100), White **Brand:** kkbestpack **Price:** 176.91 DT **Availability:** ✅ In Stock ## Summary > 📦 Seal the deal with style and protection—ship smarter, impress faster! ## Quick Answers - **What is this?** Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 100pc) (PM100), White by kkbestpack - **How much does it cost?** 176.91 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/478986417-poly-mailers-shipping-envelope-self-sealing-bags-12x15-5-100pc) ## Best For - kkbestpack enthusiasts ## Why This Product - Trusted kkbestpack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultimate Protection Barrier:** 3-layer extruded polyethylene shields contents from rain, dirt, and prying eyes. - • **Effortless Shipping Efficiency:** Self-sealing design slashes packing time—just slip, seal, and ship. - • **Generous Size for Bulkier Items:** Spacious 12x15.5 inch bags fit larger apparel and textiles without compromise. - • **Eco-Conscious & Carrier-Approved:** 100% recyclable with high-strength seams and overstuff-friendly flaps. - • **Professional Presentation Guaranteed:** Opaque white exterior keeps shipments discreet, elevating your brand’s unboxing experience. ## Overview KKBESTPACK Poly Mailers (12x15.5, 100pcs) are premium, waterproof, and tamper-proof shipping envelopes designed for non-fragile items like clothing and textiles. Featuring a 3-layer extruded polyethylene construction and a self-adhesive seal, these durable, carrier-approved mailers protect shipments from moisture, dirt, and unwanted visibility while speeding up your packing process. Their large size and recyclable materials make them the go-to choice for professional e-commerce sellers aiming to deliver pristine products with a polished, secure presentation. ## Description Reliable shipping solutionsFulfill customer orders quickly and ensure that products arrive in perfect condition poly mailer bags by KKBESTPACK. These sturdy, weather-resistant mailers are perfect for shipping soft goods like t-shirts, towels and other non-perishable and non-fragile items. Lightweight and labor-saving mail packaging bags hold large items with ease, self-sealing in seconds so you can get orders out the door fast and garner more satisfied customers.Sturdy and discreetEssential additions to your shipping supplies, KKBESTPACK Mailing Bags for shipping are made of 3-layer extruded polyethylene plastic. Puncture-resistant and waterproof, they have a white outer layer and a silver inner layer that shield contents from curious eyes. These large mailing bags have strong seams so you can overstuff them with bulky garments, bedding and other textiles. Unlike cardboard boxes or paper envelopes, our shipping mailers act as barriers to dirt and moisture so items reach customers in clean, pristine condition.Poly mailers for clothingKKBESTPACK is committed to offering efficient and cost-conscious shipping supplies for small business and e-commerce sellers. Our mail packaging bags allow you to ship products to customers via the postal service like bigger businesses do. You will enjoy peace of mind that your orders are safeguarded from harm. Customers impressed with your professional service will become repeat buyers.Ship soft, non-fragile items easily and economically. Mailers and Poly Bags to your small business supplies today. Review: Good quality and the sticky sealing strip works well - Happy with the thickness and durability of the bags and the sticky tape built in. Good price for the quantity. Review: Perfect for Shipping Larger Clothing Items - These poly mailers are a great size for shipping larger items that won't fit comfortably in standard mailers. I've used them for dresses, jackets, and other bulkier clothing items, and they've provided plenty of room without feeling oversized. The quality is excellent—the material feels durable and sturdy, and the self-sealing adhesive strip creates a secure closure that stays sealed during transit. Overall, these are reliable, high-quality mailers that are perfect for anyone shipping larger apparel or other bulky items. ## Features - Poly mailers for clothing and non-fragile items. These sturdy plastic mailing bags protect contents from rain and dirt better than corrugated boxes or paper envelopes. - Waterproff Poly Bags help reduce product damage and refunds by protecting items from rain, dust, stains and more. This makes polymail bags ideal for shirts, towels, bedding, paper and wood products. - Poly Mailers self-sealing poly bags for shipping reduce labor with a 2-step process. Slip your product into the bag and seal it. Bags accept adhesive labels or permanent marker addressing. - 3-LAYER EXTRUDED polyethylene film ensures complete discretion. These large poly mailers deter prying eyes from seeing sensitive contents and preserve the surprise when giftables reach your client. - CARRIER-APPROVED large shipping bags are 100% recyclable white poly mailers have high-strength seams and 1.5” flaps for over-stuffing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B6HBHMKX | | Additional Features | Lightweight, Padded, Self-Adhesive Closure, Tamper Proof, Waterproof | | Best Sellers Rank | #554 in Office Products ( See Top 100 in Office Products ) #5 in Envelope Mailers | | Brand | KKBESTPACK | | Brand Name | KKBESTPACK | | Closure Type | Self-Seal | | Color | White | | Customer Reviews | 4.8 out of 5 stars 2,409 Reviews | | Item Dimensions L x W | 12.5"L x 8"W | | Item Shape | Rectangular | | Manufacturer | KKBESTPACK | | Material | Polyethylene (PE) | | Material Type | Polyethylene (PE) | | Model Name | PM100 | | Number of Items | 100 | | Occasion | Birthday | | Occasion Type | Birthday | | Recommended Uses For Product | Shipping, packaging | | Size | 12" x 15.5" 100pcs | | Style | 12x15.5 100pc | | UPC | 810024921645 | | Unit Count | 100 Count | ## Product Details - **Brand:** KKBESTPACK - **Closure Type:** Self-Seal - **Color:** White - **Material:** Polyethylene (PE) - **Occasion:** Birthday ## Images ![Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 100pc) (PM100), White - Image 1](https://m.media-amazon.com/images/I/61HkuEjiYUL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Where are these made?** A: US of A **Q: What packaging do the poly mailers come in?** A: Stack of 100 bags is folded and placed inside another poly mailer by the manufacturer. Method is secured enough that manufacture also included in each bag (FREE of charge) a sheet of “HANDLE WITH CARE” labels. **Q: What mil thickness are these.** A: There's no info on the bags themselves but they're about the same thickness and rigidity as another bag I have that claims to be 2.4 mil so I'd say they're in that 2-2.4 ballpark **Q: is there a bag with one clear outer surface?** A: They may have some that are clear on one side but these are not. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality and the sticky sealing strip works well *by K***E on March 24, 2026* Happy with the thickness and durability of the bags and the sticky tape built in. Good price for the quantity. ### ⭐⭐⭐⭐⭐ Perfect for Shipping Larger Clothing Items *by S***. on May 31, 2026* These poly mailers are a great size for shipping larger items that won't fit comfortably in standard mailers. I've used them for dresses, jackets, and other bulkier clothing items, and they've provided plenty of room without feeling oversized. The quality is excellent—the material feels durable and sturdy, and the self-sealing adhesive strip creates a secure closure that stays sealed during transit. Overall, these are reliable, high-quality mailers that are perfect for anyone shipping larger apparel or other bulky items. ### ⭐⭐⭐⭐⭐ Great Product *by S***R on June 3, 2026* Mailers are sturdy and will withstand mailing. Overall size is on point as well as quality. ## Frequently Bought Together - KKBESTPACK Poly Mailers Shipping Envelope Self Sealing Bags (12x15.5 100pc) (PM100), White - KKBESTPACK 100 Large Poly Mailers 10x13 Shipping Bags for Small Business – Self Sealing Package Envelopes (10 x 13 Pack of 100, Black) --- ## 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.tn/products/478986417-poly-mailers-shipping-envelope-self-sealing-bags-12x15-5-100pc](https://www.desertcart.tn/products/478986417-poly-mailers-shipping-envelope-self-sealing-bags-12x15-5-100pc) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-05*