This product is a retro style bookmark ruler, which is made of zinc alloy materials. It has a delicate appearance and a good texture. Beautiful color, not easy to fade. Thin and light, you needn't worry that it will break the book or add another color to your book. It is also a beautiful decoration. Features - Color: Lace white, pink, blue, purple. - Material: Zinc alloy. - Size: 13.00X2.50X1.10cm/5.11X0.98X0.43 inch. - Creative retro style design bookmark ruler, is an present for . - Using this as a page marker, you can find the reading area easily. - Made of zinc alloy material, and . Best and decorations for the books. - Creative retro style and ruler design make it more attractive to people. - This metal bookmark is great for readers, students, writers, graduates and so on. Package list: 4 x bookmarks