This item is made of high-class and premium pottery clay, no harm and safe, durable for use. Suit for freshwater and saltwater. It doesn’t harm your aquatic pet nor create any bad impact on water quality. Specially designed for the breeding habits of colorful fish. Features -Color: As Shown -Material: Pottery Clay -Size: 17.00X10.00X10.00cm/6.68X3.93X3.93in -Easy and convenient to decorate your fish tank, it will make your fish tank more charming. - a sweet present for your friends or family who have pet fish, give them a little . -Suitable for small bream, shrimp, cichlids or other small fish when they rest and having fun. -Adoption of simple and convenient design, this product can last for a long time of use. -Breeding cone for discus fish, and other substrate fish to spawn. Package list: 1 x Spawning Bucket