Sintered recycled glass mosaic in rectangles 12 x38mm and 6 mm thick. If you have been searching for a product to make borders and frames for your mosaic projects this is just the thing. They cut beautifully with wheeled nippers and the cut edge can be easily used with smalti to lower material costs. 27 tiles end on end is a linear meter. Each rectangle weighs 6 grams 100g -= +/- 16 pieces.