To your surprise, the sticky note has strong adhesive, making it easy to post and smooth to write on. It removes cleanly and will not leave any residue when repositioned. Designed with bright colors, the memo pad makes your message more noticeable and easier to read, helping to improve work and study efficiency. Made of paper material, it is durable. The sticky note measures 7.6 cm by 7.6 cm. It can be attached to walls, blackboards, computers, desktops, refrigerators, and most other smooth surfaces. Item Name: Sticky Note Material: Paper Features: Removes cleanly, no residue, easy to post Color: Multi-color Size Details: 7.6 cm x 7.6 cm / 2.99 in x 2.99 in (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variations in dimensions due to manual measurement. Package Includes: 6 Sets of Sticky Notes (100 Pieces per Set)