[Size]The size of the shrimp breeding shed is approximately 11.8 cm (length) x 6 cm (width) x 2.5 cm (height). Shrimp hideouts easily fit into almost any aquarium at home. The handmade pet accessory has a large feeding cave that can accommodate more ghost shrimps and provide them with a comfortable living environment. [High Quality Material]The Amano shrimp aquarium tunnel is made of high quality plastic material, which is durable and long-lasting, ensuring you enjoy the shrimp tunnel for many years. Wide scope of application: Aquarium caves can be used in aquariums, shrimp tanks, fish ponds, shrimp ponds, breeding ponds and other places to provide a good breeding environment for shrimps. Easy to install: Aquarium Shopee is easy to install. Simply dig out a small area on the side of the aquarium and place it inside.<br><br>Colour:A: Black Material:plastic<br><br>Package Contents: 1 x Shrimp Cave<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.