Innovative Design - Specifically crafted for aquatic and semi-aquatic plants, this holder enhances your tanks aesthetics while promoting a healthy underwater ecosystem. Good Water Circulation -The plant holder is littered with slits and holes to ensure that water can flow through the roots of the plants to create good water circulation. If your aquatic plants are newborn or small, you can put some pebbles or fine gravel at the bottom of the holder to keep them stable, which works better for aquatic plants that like to bury their roots. Safety and High Quality - This aquarium plant holder is made of High quality plastic, strong and durable, corrosion resistant, high temperature resistant, non-toxic and odorless, can provide a safe and healthy living environment for fish and plants. Suitable for All Kinds of Aquariums - Two ways to use, it can be hung stably on the edge of all kinds of aquariums (thickness less than 0.8 inches/2cm), or attach it to the aquarium glass by installing suction cups, suitable for rimmed aquariums and rimless aquariums. It is more adaptable, beautiful and stable than other types of aquarium plant holders. It is perfect for pothos, bamboo, lotus, daffodils, water poppies and many more aquatic plants. Product Size - Aquarium plant holder size: 5.9 x 10cm Complete with 6 hooks: there are 3 sizes (0.9cm 1.9cm 3.8cm) 2 of each size. Color: black Material: plastic Package Contents: 2 x Aquarium Plant Holder 6 x hooks 2 x suction cups Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.