20 sheets of round self-adhesive number label stickers, 50 pieces per sheet, sufficient quantity for your use. High-Quality Self-Adhesive Number Label Stickers: Made of quality self-adhesive label, waterproof, weatherproof, and UV-resistant, suitable for both indoor and outdoor use. Conveniently Numbered: You can use the number inventory stickers as a numbering system, saving you tons of writing, printing, and cutting time, while letting people find the painting item in the clutter quickly and easily, making your life much easier. Easy to Use: Inventory labels are self-adhesive and easy to stick or peel off, white number and black background contrast make them easy to identify, besides, waterproof material is durable for long lifespan. Versatile Number Labels: Useful for inventory management, classroom organization, books, shipping boxes, packaging, great for labeling boxes, toolboxes, hangers, and other products you need to label; Suitable for home, office, school, classroom, sporting events, parties, convenient for you to recognize and organize things. Wide Application: Works great on flat surfaces like your window, wall, door, providing good visibility from a good distance. Color: black Material: self-adhesive Size: whole sheet: 285 x 137 mm, sticker size: 2.54 cm Package Contents: 20 sheets x 1 to 50 number stickers Notes: Clean the substrate to remove dust, grease, or silicone before applying the sticker. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.