Ecoolbuy 5x Black Plastic Divider Sheet Holder Suction Cups for Aquarium Fish Tankolish Brushes These are suction cup based aquarium divider holders. You can easily divide your tank into several compartments with these divider holders. Use these divider holders for separations of different fish, for breeding and to prevent your fish to fight as well. Handy clips to divide a bigger fish tank into several compartment for breeding or separation Material: Plastic + rubber Color: Black Dimension: Approx.8cm*6cm(L*W