Core Functionality: Mixed round tiles for crafts provide 200 pieces of 0.55 by 0.55 inch flat back glass patches ideal for jewelry making and mosaic art allowing precise and creative diy decoration Material Quality: These round tiles are made of glass that is waterproof and easy to adhere ensuring your jewelry and craft projects maintain their appearance over time Design Versatility: The half-round flat back design fits perfectly for various applications including earrings cufflinks clocks picture frames vases and other decorative crafts Usage Convenience: Supplied in a convenient 200-piece set these mixed tiles allow for efficient crafting with no need for frequent replenishment during jewelry making or mosaic projects Application Scope: These supplies are suitable for a wide range of arts and crafts projects especially mosaic making and jewelry design making them ideal for hobbyists and professional crafters alike, Manufacturer: Niltracy