Made of premium acrylic material, fish tank hideout decor is safe and durable for use. Suit for freshwater and saltwater. The aquarium shelter doesn’t harm your fish nor create any bad impact on water condition. This fish tank ornament can be a funny cave, your fish would be happy to and out. Features -Color:Transparent -Material:Acrylic -Size:8.00X7.00X5.00cm/3.14X2.75X1.97in - The appearance of is simple, a wonderful decor. It can be used to decorate the aquarium and make the water tank look closer to nature. - Small and compact design of the decoration, suitable for most size fish tanks and aquariums. - Landscape decor provides a new visual effect for small fish and shrimp safe place. - The fish tank hideout cave can be used as hideout to provide shelter to swim around and hide play. - Manufactured of premium acrylic material, fish shelter decoration is pretty look, decorative and chic. Package list: 4 Tank Tube Shelter