uxcell Aquarium Zipped Mesh Fry Isolation Net Bags 210 x 155mm 5pcs Black Package Content: 5 x Aquarium Isolation Net Bags; Total Size: 210 x 155mm/8.3" x 6.1"(L*W) Color: Black; Material: Nylon Product Name: Aquarium Isolation Net Bag Net Weight: 35g Mesh Hole Size: 6 x 5mm/0.24 x 0.2"(L*W)