This is a nice introductory kit for housing the betta fish. All the accessoriesthat you need are included in this kit. High transparency acrylic enables us to clearly watch our fishes. This isolation plate helps to keep injured fish, small fish, shrimp, or other vulnerable fishes away from aggressive fishes. The grating atthe bottom prevents the soiling of the box food debris and feces from contaminating the box. Do not miss the chance to buy it! Features: [Size]: It comes with 3 different models. Single: 10.6*7.6*13.5 cm/4.2*3*5.3 in. Double: 19.5*9*13.5 cm/7.7*3.5*5.3 in. Triple: 27.5*9*17.5 cm/10.8*3.5*6.9 in.( Two colors optional) [Safe&Secure]: High-qualitycrystal acrylic. Exquisite workmanship. Safe breedingand perfect isolation of fish. [Clear]: High transparent clear acrylic enables full view. [Divider]: This isolation plate helps to keep injured fish, small fish, shrimp, or other vulnerable fishes away from aggressive fishes. [Clean]: The grating atthe bottom prevents the soiling of the box food debris and feces from contaminating the box. [Six LEDAquarium Roof Lights]:Triple model with LED 3bluebeadsand 3 white beads. Can be freely adjusted and switched.(4*AAA batteriesneeded)(Battery not included in the package) Specifications: Material: Plastic Color: Blue/Purple (Optional) Size: Single: 10.6*7.6*13.5 cm/4.2*3*5.3 in Double: 19.5*9*13.5 cm/7.7*3.5*5.3 in Triple: 27.5*9*17.5 cm/10.8*3.5*6.9 in Weight: Single:200 g/7.1 oz Double:400 g/14.1 oz Triple:600 g/21.2 oz Package List: 1* Mini Aquarium Kit (Triple-Purple)