Products Picture Description Black Galaxy : 12 X 12 cm T 10 mm18 X 18 cm T 12 mm. Kashmir White : 12 X 12 cm T 10 mm 18 X 18 cm T 12 mm. Tan Brown : 12 X 12 cm T 10 mm 18 X 18 cm T 12 mm. Absolute Black : 12 X 12 cm T 10 mm 18 X 18 cm T 12 mm.