Features: brand new and high quality Made of high-quality plastic materials, non-toxic, tasteless, and will have no harm to the fish. Convenient to carry. Small size, easy to carry, allowing you to take care of the small fish all the for time, providing a safe resting place. High transparency. Transparent design makes it more easily to watch fish. It can be used to raise betta, jellyfish, turtles, spiders, lizards, tadpoles and other small pets. Removable colorful lid, easy to clean. Specifications: Material: Plastic Color: Random Color As Pictures Show Size: Approx.7x8cm/2.76x3.15in Style: 1 Piece No String/5 Pieces No String/1 Piece with String/5 Pieces with String Weight: 1 Piece No String-Approx.20g 5 Pieces No String-Approx.100g 1 Piece with String--Approx.25g 5 Pieces with String--Approx.125g Package Includes: 1 Piece Mini Fish for Tank No String (Random Color) or 5 Pieces Mini Fish Tanks No String (Random Color) or 1 Piece Mini Fish for Tank with String (Random Color) or 5 Pieces Mini Fish Tanks with String (Random Color) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!