Uxcell Aquarium Fry Net Breeder Breeding Hatchery This Aquarium is easily attached to the top of your aquarium by the 4 included suction cups It is constructed with soft polyester net and plastic frame Dimension: 6.75"(L) x 5.03"(W) x 6.25"(H) Weight: 97g Package Included: 1 x Aquarium Net Hatchery; 4 x Suction Cups