The Radiant Round and Ellipse Collections are made from high-temperature transparent glass in a beautiful range of colours with an iridescent finish. Often used together to create bohemian flowers, but possibilities abound. Frost & UVA resistant. Suitable for indoor and outdoor use. Radiant Round: 196 tiles on film sheet (29.5x28.5cm), each tile is 18mm in diameter & 7mm thick. 11.9 sheets per 1M2. Radiant Ellipse: 102 tiles on film sheet (32.5x30cm), each tile is 45x20x7mm. 10.3 sheets per M2.