550 Eco-Friendly 4x6 Inch Small Poly Bubble Mailers - Self Sealing Bulk Shipping Envelopes, Padded Packaging Supplies for Ecommerce, Mailing & Returns (4" x 6") - Perfect for Jewelry, Small Parts & Lightweight Items

EcoSwift Brand Poly Bubble Mailers with self-sealing, peel and stick adhesive, keeps contents secure and tamper proof. EcoSwift Poly Bubble Mailers are extremely durable and lightweight to help save you money on postage and are constructed with strong seams, fins on two sides, and a seamless bottom for maximum protection. Surface easily accepts ink, stamps, and labels. Approved by shipping carriers.