These flat bottle caps are DIY craft projects. You can use them to make bottle cap necklaces, keychains, refrigerator magnets, scrapbooking embellishments, badges, hair accessories, etc. The bottle caps have very bright colors and can be used as home decorations and holiday decorations. If you are a teacher, these craft bottle caps are also very suitable for use in handcraft classes.SpecificationColor: Sky BlueMaterial: MetalSurface Treatment: Baking VarnishOverall Dimensions: 32 x 6 mm / 1.26 x 0.24 inch (Dia*H)Bottom Inner Diameter: 25 mm / 0.98 inchPacking List: 50 Pcs Bottle CapsAdvantages1.