1. This hamster sand bathtub features a dinosaur egg space capsule design, which is very suitable for hamster sand bathing. The wide open space allows them to dig in more sand, and sand bathing can keep their fur shiny, clean, and dust - free. 2. The clear and transparent sand bathing box allows you to comfortably watch your hamsters bathe, play, and dig in the sand. The spacious space enables your hamsters to enjoy the fun of the game, dig sand, make burrows, and relax at the same time. 3. This hamster sand bathtub uses a space capsule design, and the upper and lower covers are easy to disassemble. It prevents the hamster sand from spilling out and helps the hamsters get in and out. It is recommended for your hamsters, gerbils, mice, lemmings, or other pets of similar size. 4. The hamster sand bathing box is easy to open. It is made of acrylic material which is easy to clean. You just need to rinse it with water, and it doesn't easily leave odors. You can easily take out and replace the used hamster sand with clean sand at any time. 5. Note: This product does not include hamster sand.