Memo stickers are made of , which can be practical. You can record whatever you want. You can use them to record your plans, write words, record your schedule and so on. These are easy to use in daily life. The writing experience is smooth and can be pasted repeatedly. Features -Color:Assorted Color -Material:PET -Size:7.60X7.60X0.01cm/2.99X2.99X0.0039in -Size:5.80X3.20X0.01cm/2.28X1.26X0.0039in -Size:5.80X1.80X0.01cm/2.28X0.71X0.0039in -Size:4.50X1.10X0.01cm/1.77X0.43X0.039in -Just tear them off and stick them on the books or files, leaving no traces after torn off. -Perfect to record a number or quickly note, used to record all your lists and reminders. -Can also be used for classified archives, mark the focus, message during work and study, etc., which is practical for students and office stuffs. -With strong self-adhesive, and these memo stickers are not easy to fall off. -Made of high-class material, simple appearance design give you a different experience. Package list: 1 sheets of memo stickers (3X3inch) sheets of memo stickers (2.8X0.7inch) sheets of memo stickers (2.8X1,3inch) 200 x sheets of sticky tabs (1.8X0.4inch)