Note: Ensure the surface is dry and flat for optimum adhesion.Size: Round Circle Diameter: 100mm/4", Sheet Size: 21x20CM/8.3"x8", Packing List: 25 Pcs x Round Colored Stickers, 4 Circle Stickers Per Sheet.Application: The round colored stickers can be applied to gift boxes, envelopes, gift cards, packages, paper bags, notebooks, and desks for organizing and marking, suitable for shops, offices, classrooms, or other settings and purposes.Advantage: The sticky labels are neatly cut and easy to tear. The colored stickers with strong adhesion are not easy to fall off, ensuring a long-lasting performance. The colored coding labels are writable, you can write any text on them, providing flexibility for customization and various applications.Instruction: Clean the surface to be posted, locate the sticker, peel off the backing paper, and firmly press the sticker so that it fits on the surface.