These are underwater landscape decoration. These ornaments are made of materials and are durable enough. Perfect decoration for home, desk, micro landscape, mini garden etc. Not easy to deform and fade, durable and long-lasting for better decoration effect. Features - Color: As shown. - Material: Shell. - Size: 8.00X8.00X7.50cm/3.14X3.14X2.95inch. - It can be decorated with aquariums, home furnishings and office desk furnishings. - The decorative crafts placed in the fish tank add natural flavor to the fish tank Let the fish travel freely, and the wonderful fun is self-evident. - It is suitable for seawater, fresh water and other environments. The colorful fishes freely shuttle among the green water plants, which is eye-catching. - It has the advantages of no deformation, no fading, and constant preservation as new, suitable for landscaping and decoration in the aquarium. - It will not fade or change color after being soaked in water for a long time.