Features: 1.Premium Material: Aquatic plant cup is made of transparent acrylic material, the transparent appearance can help you observe the growth of aquatic plants so that you can increase the nutrition in time. 2.Permeable Holes: Aquarium plant holder can be planted with small plants such as dark green series and small aquatic plants, with permeable holes on the side to keep water flowing at all times. 3.Suction Cup Design: Aquatic plant cup is equipped with double suction cups for strong suction. The suction cups need to be attached to the aquarium wall first and then slowly tightened to hold firmly. So it can be easily installed in other places. 4.Application: Aquarium plant holder is perfect for cultivating aquatic plants in fresh and salt water, not only can it provide a secluded habitat and play place, but also can be used as an attractive decoration. 5.Durable: Aquatic plant cup has a glossy surface, high transparency and is stronger than other glass products, which can decorate your aquarium for a long time and add freshness and beauty to your tank. Specification: Item Type: Aquatic Plant Cup Material: Acrylic Use: Aquarium Planting Cup PackageList: 5 x Water Plant Cup Assembly Piece 6 x Rubber Ring 4 x Suction Cup Note Manual measurement, please allow slight error.