Specifications: Tack index compatible with handwriting, inkjet printers, and title brains. Material: Normal Paper: Paper Thickness: Approx. 0.05 inches (0.14 mm); Body Size: Label Dimensions: 1.1 x 1.3 inches (27 x 34 mm); Sheet Dimensions: Postcard Size: 5.8 x 3.9 inches (148 x 100 mm); Quantity: 90 pieces (9 sheets x 10 sheets). Strong adhesive type; Art Shop Dotcom postcard A; Limited Product! 1 x Cute Animal Postcard