25 express envelopes

Features - Color: Blue. Material: Coextruded film, bubble wrap. Dimensions: Approx. 28 x 23 x 4 cm. - Economical bubble envelope. The thick envelope is lightweight and waterproof. Reduce your costs and protect your products from rain or snow. - Self-adhesive packaging. The adhesive is strong enough for an airtight seal. No reinforcing tape is needed, and the envelope stays securely closed unless you tear it. - Padded envelope. These blue envelopes are sufficiently padded for sending fragile items. They ensure the safety of your products. - The outer layer is made of blue polyester film. The bubble envelope is pleasant to the touch and ideal for writing, labeling, and postage.