High Strength Professional Grey Mailing Bags. With permanent peel off adhesive strip, you can beassured of safe arrival of your goods.Size 350 x 500mm(or 14 x 20") in 60mu thickness. This means they'll stand up to the rigours of most post rooms! Perfect size for Clothing, Shoes, Boots and Electricals.500 bagscontained in 1 box.Discounted pricesbelow are priced per box (ex VAT).For orders inexcess of 30 boxes, call our sales team for great trade prices!Unfortunately wecannot supply quantity less than 1 box (500 bags) for this size