This item is Aquarium Isolation Panel, which is made of for durable and practical use, won’t produce effect to aquatic animals box water quality. You can easily divide your fish tank into several compartments with these divider holders for breeding or separation. Features -Color:White -Material: PVC. -Size: About 30 x 15 x 1 cm. - Made of for durable and practical use. - Includes 4pcs Aquarium Isolation Panel and 4pcs suction cup. - Grid divider can be cut and spliced, convenient to use. - You can easily divide your fish tank into several compartments with these divider holders for breeding or separation. - Easy to install and remove. Suitable for:Isolate fish,build platform,bottom filter. Package list: 4 x Aquarium Isolation Panel 4 x suction cup