Uxcell 10-Piece Zip Up Aquarium Mesh Fry Isolation Net Bag Set, 210mm by 140mm, White Aquarium Isolation Net Bag; Material : Nylon Color : White; Mesh Hole Dia : 2mm/0.07" Size : 210 x 140mm/8.2" x 5.5"(L*W) Weight : 57g 10 x Aquarium Isolation Net Bags