ITEM NAME:Black Plastic Detachable Aquarium Water Heater Protector Shield Case 6 A9X2 Black Plastic Detachable Aquarium Water Heater Protector Shield Case 6 A9X2 Product Name : Aquarium Heater Shield Case;Material : Plastic Color : Black;Total Size (Approx) : 42 x 3.1cm / 16.5" x 1.2" (H*D) Internal Diameter : 2.7cm / 1.1";Sucker Cup Diameter : 3.2cm / 1.26" Weight : 67g Detachable design for protect your fish tank water heater scald your fish. With three suction cup design which is quite convenient for you to install it in tank. Package Included : 6 in 1 x Aquarium Heater Shield Case Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.