Description: Multipurpose Design: Versatile as a mini aquarium with lid, hatching box, and fish box, suitable for dace, darters, crabs, and more. Also ideal as a viewing box for spider crickets, snails, tarantulas, and geckos. High-Quality Material: Made of transparent acrylic, this observation box offers high light transmission for a clear viewing experience. It allows you to clearly observe the condition of the fish inside. The material is safe, durable, and easy to clean. Compact and Portable: This small, portable fish breeding box measures 16cm x 4cm x 5.3cm (6.30in x 1.57in x 2.09in). Its lightweight design makes it easy to carry in a bag or pocket, perfect for outdoor use. Fishing Photo Tank: Ideal for photographing your aquarium fish while keeping them in water. The small acrylic photo box holds the fish temporarily, making it convenient to take pictures. It includes a clear scale for easy recording. Great Gift Option: The clear storage and viewing box is suitable for both professionals and novices. It makes a perfect gift for birthdays, especially for husbands, fathers, and friends who enjoy aquatic life. Specification: Material: Acrylic Size Chart: 16cmx4cmx5.3cm/6.30inchx1.57inchx2.09inch Package Includes: 1 Piece small fish Tank Note: Please allow slightly errors due to manual measurement and different monitors.