Outside dimension 10 x 15 cm (3.9 x 5.9 inch) ; inside dimension 9 x 14 cm (3.5 x 5.5 inch) ; sold in a pack of 100 pieces The 3.15 mil thickness in single side with aluminum foil material what is convenient for your use; which make your space spacious and keep things organized The open top mylar bags with tear notches can be heat sealed and vacuum sealed what is convenient to carry out your items Usage for snack; coffee; cookie; sample; sweet; candy; sugar; chocolate; baking; gift; party favor; home kitchen accessories and other necessaries food long term storage The capacity depends on the product you store