This item is aquarium water plant cup, made or , can be used for a long time. Planting some water plants, change your aquarium into a beautiful scenery. Create a natural and realistic living space for fish, they are easy to clean and can be reused indoors and outdoors. Features - - Material: Sponge, plastic, ceramics. - Size:3.50X3.20X2.50cm/1.30X1.20X0.90in - Made of , not easy to wear or break, easy to place on the fish tank. - Comes with sufficient quantity, meet your daily planting needs, change the fish tank's landscape. - The hydroponic system can grow orchids, tomatoes, peppers, coriander and other plants. - Used to fix aquatic plants or cuttings so that they will not float in the fish tank. - It has the function of fixing water plants, filtering and purifying water, and can also be used as a shelter for small fish and shrimps. Package list: 10 x planting rings 10 x planting baskets 10 x planting cottons