4 Shapes Available: package includes 180pcs clear glass mirror tiles in 4 shapes--flat round(30pcs), square(50pcs), triangle(50pcs) and rhombus shape(50pcs); you can create different patterns as you need for craft project. Feature of Mirror: each mosaic tile is designed with a mirror on the surface, tile reflects light and colors, beautiful and charming, mirrored tiles can make your handicrafts unique and eye-catching and can be used as a backsplash in your kitchen. Mini Mosaic Tiles: flat round tiles--20mm(0.7") in diameter, 4mm thick; triangle tiles--13.5mm(0.5") x 14.5mm(0.5") x 2.5mm; rhombus tiles--19.5mm(0.7") x 11.5mm(0.4") x 2.5mm; square tiles--10mm(0.4") x 10mm x 4mm. Great Material: the mosaic tiles are made of glass, durable, sturdy, waterproof, can be used indoor and outdoor; cut neatly, smooth surface, not easy to break or deform, can be used for a long time. Wide Applications: great for arts & DIY craft projects making, decorating lamps, photo frames, plates, cups, flower pots, vases, fish tank, ceramics, mirrors, scrapbooks, paper-cutting, etc. Perfect for decorating wall, interior decoration, bedrooms, kitchens, etc.