Made of aluminum alloy material, durable and sturdy to use. Underwater tray is used as a support platform for your underwater housing. It is a sturdy platform for mounting underwater video/strobe lights by attaching arms to 1 inch ball mounts. Features - Color: Black. - Material: Aluminium alloy - Size: 28x18x5.5cm - Made of aluminum alloy material, durable and sturdy to use. - Underwater tray is used as a support platform for your underwater housing. - It is a sturdy platform for mounting underwater video/strobe lights by attaching arms to 1 inch ball mounts. - Underwater tray with dual 1/4 inch screws, which are standard for majority of underwater housings. - Suitable for majority of underwater housings produced by any manufacturer. - This double camera tray is lightweight and will work with almost any camera and video light combination (Some will require an additional adapter). The underwater tray will allow mounting any type of video light. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 1 set of camera holder