Quantity is sufficient, you can get 10 colors of 19mm round stickers, 50 sheets in total, 70 dots per sheet. Markers, pens and pencils can be used to write on the surface of the round stickers. Made from high quality copper plate stickers, the stickers are durable, fade resistant and have a smooth surface. Highly adhesive, easy to stick to various smooth surfaces. You can easily peel and stick, conveniently remove this sticker without leaving any marks. Great for sorting work, marking and identifying various documents, glass jars, book, files, etc., suitable for home and office use Item Name: Colored Dot Sticker Material: Copper Plate Self-adhesive Shape: Round Scope of Application: General Glue Type Used: Hot Melt Glue Printing Form: Color Printing Features: Assorted Colors, Removable, Writable Size Details: Single Sheet: 22cm x 14.7cm/8.66" x 5.79" (Approx.) Single Size: 1.9cm/0.75" (Approx.) Notes: The quantity is about 50 sheets, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 50 Sheets of Stickers(70Pcs/Sheet)