Easy sand Shovel - tank Gravel leveler Cleaning brush Measures approximately: lenth30cm (11.8") wide10.5cm (4.1") Shoveling - The dead angle free shovel is a great aid to shovel the sand in the substratum without effort. No damage will be done to the glass walls of your aquarium. Draining - It provides easy access to drain the water off and scoop out sand. Smoothing - It provides easy and safe access to smooth the substratum without effort.