Description: [ Material]Observation box is made of transparent acrylic, high light transmittance bring you a clear viewing experience. Clearly observe the fish condition inside the box. Safe, durable and easy to clean. [Compact Size] Portable fish breeding box size is S: 10cmx5cmx2.5cm/3.94inchx1.97inchx0.98inch, L: 16cmx3.8cmx5.8cm/6.30inchx1.50inchx2.28inch; Lightweight and easily kept in a bag or pockets to carry outside. [Fishing Photo Tank]Small acrylic photo box for aquarium fish, great for photographing your fish while keeping it in water. Holding the fish in the box temporarily for convenient pictures taking. With clear scale, easy to record. [Multipurpose]Multifunctional as mini aquarium with lid, hatching box, fish isolation box, suitable for daces, darters, crabs and more. Also ideal as viewing box for spider crickets snails tarantulas geckos. [Great Gift]Clear storage box fish viewing box is suitable for both professionals and novices alike. Perfect for men birthday gift for husband, father, friends. Specification: Material: Acrylic Size: S: 10cmx5cmx2.5cm/3.94inchx1.97inchx0.98inch L: 16cmx3.8cmx5.8cm/6.30inchx1.50inchx2.28inch Package Includes: 1 Small Fish Tank Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.