Printing: Size. Size: 6″x9″, 7.5″x10.5″, 9″x12″, 10″x13″, 12″x15.5″, 14.5″x19″, 19″x24″, 24 “x24”. 100% recyclable. Seal: Self Sealing. Pressure sensitive self-sealing adhesive (just peel liner and stick).