The package includes: 18 Acrylic pliers for aquarium lid. High quality material: Made of high quality acrylic, robust and durable. Color: transparent. Size: Width: about 5 cm. Suitable for glass thicknesses: 6 mm. Easy to install: Hang it directly on the edge of the tank and place the aquarium glass on it. Easy to install and use. Practical accessories for the aquarium: It can maintain the lid, the pipe or filter net from the aquarium effectively to prevent it from slipping. Help you clean the aquarium tank or change the water. Specification: Material: Acrylic Color: Transparent Suitable for glass thicknesses: 6 mm Width: about 5 cm Product characteristics: Easy to install: Hang it directly on the edge of the tank and place the glass of ‘aquarium on it. Easy to install and use. Practical accessories for the aquarium: It can maintain the lid, the pipe or filter net from the aquarium effectively to prevent it from slipping. Help you clean the aquarium tank or change the water. Delivery