** Eco A Quality T-Shirt Bags and Rolls Contains 35% Calcite and 65% virgin raw material. Products are made on COEX machines. Films consist of 3 layers. The formula made with calcite is processed in the middle layer. The top and inner layer made is plastered with 100% PE raw material. These products have a high carrying capacity as their Welding locations coincide with PE. the amount of calcite increases, the number of bags in Kg decreases. But it is a more affordable solution than 100% Original