Protect your items with confidence using our double-layered bubble mailers. The thickened design offers shock resistance, while the self-adhesive seal provides a easy packing experience. Made from PE material, these mailers are durable Features -Color:Transparent -Material:PE -Size:5.50X5.00X0.10cm/2.16X1.97X0.04in -Double layer durability: the robust doublelayer design ensures protection, reducing the risk of damage during shipping and handling -Effortless : the selfadhesive closure offers a quick and secure sealing solution, streamlining the packaging process -Quality pe material: crafted from sturdy pe, these bubble mailers provide excellent cushioning and durability -Multifunctional use: suitable for various applications such as shipping, mailing, and moving, offering versatile and reliable protection -Design: made from pe materials, these bubble mailers are durable Package list: 4 pcs x 100 pcs x bubble mailers