: Because this sticky index tab is self-adhesive and writable, which is convenient and easy for you to stick on books and so on. The translucent design will not conceal information. Using these colorful index tabs can help you find and locate information quickly because they are eye-catching. Made with PET material, this product is writable, waterproof, tear-resistant, can be pasted repeatedly, and is easy to carry The length of this total sticky note is 21.1cm and the width is 6.1cm. Three products can be used for marking on different pages. Please use oil-based pen (ballpoint pen, marker pen, paint pen, drawing pen) or pencil to write. Item Name: Sticky Note Material: PET Quantity: Contains 8 Pieces, 20 Pages Each, A Set of 160 Pages Features: Portable, Multifunction, Useful Paper Card Pattern: Random Pattern Size Details: Total Size: 21.1cm x 6.1cm/8.31" x 2.4" (Approx.) Single Sticky Note Size: 14cm x 6.1cm/5.51" x 2.4" (Approx.) Notes: 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: 1 Set of Sticky Note (160 Pages)