Die cut circles of water-clear polystyrene transparent film on a 60 lb. silicone release liner. Often used for sealing pharmaceutical pouches, envelopes, small boxes, advertising mailers, invitations, and much more. Available with or without perforation. 2000/roll. USUALLY SHIPS IN 1-2 DAYS. 2 roll minimum order. Price is for 2 rolls ($91.68/rl. for 2 roll order or $68.76/rl. for a 10 roll order.