Features: *Made of high quality Acrylic materials, durable *Install the bracket on the aquarium *These brackets are only designed for aquarium glass covers. *This will help you clean the tank or change the water more easily. *It helps to hold the hose firmly to ensure it does not slip. *Space-saving, easy to install. Specification: Material: Acrylic Color: Transparent Model: 6mm/8mm/10mm/12mm (inner diameter of the snap, that is, the applicable glass thickness) Style: 6mm: 5-6mm thick cylinder can be clamped 8mm: 7-8mm thick cylinder can be clamped 10mm: 8-10mm thick cylinder can be clamped 12mm: 10-12mm thick cylinder can be clamped Package Contents: 16x Fish Tank Bracket Clip Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. *Made of high quality Acrylic materials, durable *Install the bracket on the aquarium *These brackets are only designed for aquarium glass covers. *This will help you clean the tank or change the water more easily. *It helps to hold the hose firmly to ensure it does not slip.