Smart Pebbles 1.Material:Silicone 2.Used as holder for computer,cellphone 3.Reversed side Used as container Smart Pebbles Cooling Pebbles ,Silicone Pebble,Smart Pebble,Silicon Pebble, pebblefor notebook computer,portable computer,lap-top computer, cell phone, mobile phoneit is sold 9~10 USD/pc on amazon.Product Description:The Smart Pebble is oval in shape with a hollow middle design. It can be ...