4 pcs. Glass Cover Acrylic Clip Bracket Holder Clamp akcesoria for Aquarium Characteristic: 1. Made of high quality acrylic material, strong and durable for long time use. 2. Available for all types of open fish tanks/pet boxes without tension and require covering. 3. Can be hung directly on the edge of the tank, the bracket can be placed on the lamp frame, filter, tank cover and other equipment. 4. It can accommodate glass up to 6-12 mm thick. You can tighten two acrylic screws to make it more stable. 5. Great addition to aquarium, aquarium. High transparency, more beautiful. Technical data: Item Type: Aquarium Glass Lid Holder Material: acrylic Color: Clear Applications: Used for all kinds of open fish tanks, grass tanks and needing to keep warm for turtles or snakes, glass pet tanks. Single length: approx. 4,5 cm/1,8 inch List of things to pack: 1 set x aquarium glass cover holder (4 pcs, 1 pc. The lid holder has two screws. ) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.