The concise and practical simulation stone is an excellent aquarium props and small fish shelter. It is made of safe resin materials and excellent craftsmanship. It is not only safe and durable but also beautiful and practical. It can provide a shelter for fish and decorate your fish tank to make it look more natural. This is a practical decoration accessory and will be your good decoration choice. Features -Color: Light Grey -Material: Resin -Size: About 18.00X14.50X7.00cm/7.07X5.70X2.75inch -Designed to provide a shelter and entertainment place for your little fish, but also to make your fish tank look fresher and more natural. -With a simple appearance, it can be well matched with other set tools to create a natural for the fish tank. -Small stones have holes, so that small fish can hide in corners and crevices. -It is made of safe and gentle resin material, friendly to fish, you can use it with confidence. -The meticulously crafted stone decoration is durable and will not be easily damaged or Package list: 1 tank decor