Envelopes
100 Red Metallic Bubble Wrap Lined Padded Mailing Gift Envelope/Bag A4 Size
Quality High Gloss , Fully Laminated, Bubble-Lined, Aluminium Padded Bags Thermal, Puncture & Water Resistant Suitable for Media, Marketing, as well as for sending gifts 324mm x 230mm (A4 size) Strong Peel & Seal strip - Giving you extra security
https://www.bizrate.co.uk/envelopes/100-red-metallic-bubble-wrap-oid33821821114.html