Size: 7.5 x 7.5 x 3.1 inches (190 x 190 x 80 mm); Weight: Approx. 4.7 lbs (2.3 kg) per piece; Specifications: Clear colored bubbles. Construction Effects: Pulsatile bubbles, like a cent of the water, moving freely, the design, has a strong pulsatile feeling, refraction. So recommend used for children room. This design is used to the outside wall, separater, bar table, floor and decoration and so on.