This is a kind of water plant fixing accessory for fish tank and aquarium use. Made of Pottery material, sturdy and practical, which can be used for a long term. And the Aquarium Plant Holder is very safe to your plant and fish, it will make your plant sink to the bottom of the fish tank. Features -Color:Coffee -Material:Ceramic -Size:2.00X2.00X2.00cm/0.79X0.79X0.79in -Inner Diameter: 0.7cm - Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands. - Suitable for many occasions, such as fish tank, aquarium, small pool, small pond, etc. - Adopted by Pottery material, sturdy and durable for longtime use, a good planting tool. - Suitable for fresh and salt water, suitable for most fish tank and aquariums, easy to use. - A great gift for your friends who love , or planting small plants, they would be happy. Package list: plant fixed rings