Size: Dia 3/4'' (20MM or 2CM ) each piece, 1.5mm thick. Quality material: Made of real glass, safe material, outstanding environmental protection material. Widely applied: these Small mirror pieces perfect use for fashion & home decorating projects. Good Accessory for diy art crafts. Also can be use for mirrored tiles. Suitable for wet area, such as bathroom and kitchen. No adhesive on the back, you can use glue to add on the back and apply to any surface you wish Suitable for home wall deco, dress fashion adding, kids crafts, school art projects, holiday ornaments and seasonal décor,baby shower decorations and baby shower favors ect, Manufacturer: MEYA