Use canvas coin bags for shipping loose coins. A great and economical alternative in transporting money. Our Canvas Coin Shipping Bags are available in two styles and several sizes offering banks, supermarkets, casinos, hotels and retail shops an economical alternative in transporting loose coins. Made of a sturdy 10 oz. canvas, with double-stitched seams, these bags are designed to carry heavy coin loads without splitting or breaking. The Duck Coin Shipping Bags can be secured with a plastic seal with color-coded I.D. tag or an economical canvas tie tape. . 100% Guarantee on our Canvas Coin Shipping Bags.