You are buying plastic bag for your craft idea.These clear poly bags are great for kids class goodie bags, jewelry, accessories and etc.*No Flap..This is not resealable bag. (You need to use tape or twist tie to close on top.)*Demension..1 15/16"X 7 15/16"(=50mm X 200mm)*Thickness..0.04mm=40 micron=1.6 mil=very thick..not the cheap kinds bagThank you for shopping.