Lightweight and economical, these GoSecure bubble lined envelopes are designed to be impact resistant. With a bubble lined interior and an exterior made from 75gsm MG grade paper, these envelopes are ideal for protecting delicate or fragile items in transit. Featuring a sender address box and a secure peel and seal closure, these size 7 white envelopes measure 220x320mm (internal size) and come in a pack of 50. The bubble that inner lines the mailers is produced using a minimum of 30% recycled content.

• Bubble lined interior
• Durable 75gsm MG grade paper
• Secure peel and seal closure
• 100% recyclable
• Envelope Size: 7
• Internal Dimensions: 220x320mm
• External Dimensions: 250x335mm
• Colour: White
• Pack of 50