Feature: 1. 5D DIY diamond painting bookmarks are easy to operate and complete, each color and filling has a corresponding number 2. Suitable for beginners and diamond painting lovers to enjoy the fun of DIY, enrich your time and add more fun to your life 3. Adopt the latest research and development natural environmentally friendly non‑iron round diamonds, which is easy to operate 4. Clear cutting, more three‑dimensional with 5D effect, and 30% more diamonds will be put in each painting to guarantee sufficient 5. Help improving relationship between you and your child, which cultivate children's artistic sense, exercise color distinguish, imagination and patience, also help you to experience a sense of accomplishment, release stress and enhance self‑confidence Specification: Item Type: Diamond Bookmarks Model: AA252 Bookmark Size(L x W): Approx. 20.5 x 5.5cm / 8.1 x 2.2in Material: PU leather + fancy shape diamond Function: DIY for students, daily painting. Package List: 2 x Bookmark2 x Tassel10 Pack of Resin Diamond2 x Pen2 x Tray2 x Gel Note: Please allow tiny size error due to manual measurement. Thanks for your understanding.