Features: DIY Diamond Art Bookmark: With the diy bookmarks, you can enjoy the satisfaction of creating your own bookmarks. Each bookmark includes diamonds and clay for easy DIY assembly, and is suitable for most people. Portable and lightweight: The bookmarks for adults measure about 10 x 10 cm, portable and lightweight, easy to use, and they can fit into the pencil cases, purses, bags easily. Specifications: Material: PU leather and acrylic diamond Color: as shown in the picture Size: 10 x 10 cm Package includes: 12 x Diamond corner bookmarks Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.