General description Our white padded envelopes are designed to offer exceptional protection for your valuable items during transit. Each envelope is lined with high-quality bubble padding, shielding items from impact or damage. Featuring a peel and seal closure, the envelopes are waterproof and lightweight, helping to reduce postal costs. Suitable for home, office, businesses, schools, etc., these mailers provide a low-cost effective way to ship packages with confidence. Technical specifications Internal dimensions: 120 x 215 mm Material: High-quality bubble padding Closure type: Peel and seal Waterproof: Yes Opaque: Yes Usage The envelopes feature a smooth outer surface that allows easy labeling and writing. The sleek white exterior adds a touch of elegance and professionalism to your mailed items. These mailers are designed to provide a secure way to ship all of your packages.