15 Styles of Glow-in-the-Dark Eyes: You will receive 15 kinds of dragon eyes with bright colors and various styles to meet your different DIY craft needs. And it can reflect fluorescent color in the dark night, creating a mysterious atmosphere. Size: 19.5mm in diameter, 6mm thick. Enough for you to make many projects. Synthetic Glass: Our dragon eyes are made of synthetic glass material, which is both more wear-resistant than glass and smoother than ordinary plastic. The back side is flat, so it needs to be glued. Handmade DIY: You can glue it on clay, sculpture, glue it on performance props or glue it on the wall, or make Halloween jewelry necklaces, earring bracelets. What's more, the cabochon design can be used for jewelry making, custom art doll making, taxidermy art, stuffed animal restoration, crocheted morphing dolls and more. Wide range of applications: You can use them as embellishments for jewelry boxes and other home furnishings, hair accessories, phone cases, charms, hair clips, pins, pendants, doll making, etc.