The betta exercise mirror is a versatile accessory that can be used in various fish tank setups. Whether you have a small betta tank or a large aquarium, this mirror provides endless entertainment for your fish. Simply attach it to the tank wall or let it float, and observe as your betta engages with its reflection, promoting a lively and healthy environment. Features -Color:Transparent -Material:Acrylic -Size:5.00X5.00X0.50cm/1.97X1.97X0.20in -Interactive toy: this betta training mirror serves as an interactive toy, keeping your fish entertained and engaged, which is crucial for their mental health -Safe and : made from safe acrylic materials, this mirror ensures the safety of your fish while providing a fun and stimulating environment -Easy to install: the strong suction cup makes installation a breeze, allowing you to securely attach the mirror to the outside of your fish tank -Compact design: the compact design of the mirror makes it suitable for small and large tanks alike, providing flexibility in placement and use -Boosts fish activity: by encouraging your fish to interact with their reflection, this mirror helps boost their activity levels and promotes a healthier lifestyle Package list: 2 x sets of betta training mirrors