[EASY TO USE]First, tear off the protective film on mandala book marks, then pour the corresponding diamond number into the tray, dip the pen on the glue. At last, stick the corresponding diamond number to diamond bookmarks. [ MATERIALS]Mandala book marks are mainly made of High-quality materials, mandala book marks and sturdy, strong adhesion, corner bookmark is not easy to fall off and deformation. [PERFECT DESIGN]These mandala book marks have a triangular shape that well protect the corner of your book pages. Mandala book marks also is a beautiful decoration to mark the progress of reading. [WIDE USED]Mandala book marks can be used not only as bookmarks, diamond bookmarks is also a nice decorative item. Use mandala book marks to decorate your journal, planner or even your office memos. [NICE GIFT]Diamond art page bookmarks can mobilize the aesthetic sense and creativity of children, teenagers and adults, mandala book marks also is a great gift for friends, book, bookworms, book club members, they are very popular with women. size: 10 x 10cm Material: Acrylic colour: Multicolor Package Contents: 12 x Book Marks(Style as shown in the picture) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.