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, these envelopes are waterproof and lightweight, helping to reduce postal costs. Suitable for home, office, businesses, schools, etc., they provide a low-cost effective way to ship packages with confidence. Technical specifications Size: 50 x EP6 Dimensions: 215 x 320 mm (internal measurements: 230 x 340 mm) Material: High-quality bubble padding Closure: 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 keep contents private and secure at all times.