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