Silver Resealable Bag- 22cm (length) x 14cm (width)- X0477

https://www.amazon.co.uk/dp/B0CDG5Y46D?ref=fed_asin_title&th=1

XFXIA 100 Pack Mylar Bags - Smell Proof, Foil Ziplock, Resealable Stand Up Packaging Pouch Bags for Food Storage, Candy, Cookie, Bath Salts (5.51 * 8.66in, Silver)