Product description: <b>FEATURE: </b><br> Easy to install in your aquarium fish tank. <br> Suction cup based aquarium divider holders. <br> You can easily divide your fish tank into several compartments with these divider holders. <br> Use these divider holders for separations of different fish, for breeding and to prevent your fish to fight as well<br> <b>Dimension: </b><br> Material: Plastic and Rubber<br> Color : Black<br> Suction Cup Dia : 1.2” <br> Fit Glass Thickness: 0.2” <br> Size: 3.15" x 2.36" (LXW) <br> <b>INCLUDES: </b><br> 15 PCS Suction Cup Divider Holder