13 Oz. (Approx. 500) Mosaic Mirror Tiles - 3/8" square - 1/8" thick - Hand cut 13 Oz. (Approximately 500) - 3/8" square This set of tiles are 1/8th inch thick These mirror tiles are cut by hand and for use in art, mosaics and other craft projects. Their slight irregularity gives beauty and character to handmade items. They are not meant to be used for items needing machine cut precision, symmetrical pieces. Great tiles for all types of art projects, mosaics, scrapbooking, jewelry, ceramics, etc.