Specification: Material: poly polythene Size: 12 x 18''(please confirm the size when you purchase). Thickness: 1.4 mils(single side) Color: clear Quantity: 100 ± 3pcs in total (Counted by machines, not manually one by one) Feature: Flat opp bags provide excellent clarity for presenting food content, can be resealed with colorful twist ties(not included), make your bags and wrapping more beautiful and fun. Birthday, wedding, party, home and kitchen must-have! Note: Keep these bags far away from fire and heat source. Package include: 100pcs x Cello Bags 12 x 18''