ITEM NAME:Plastic Aquarium Isolation Disc Divider Glass Fish Tank Tool Supplies Black 4pcs Product Description Plastic Aquarium Isolation Disc Divider Glass Fish Tank Tool Supplies Black 4pcs 100% Brand New Quantity:4pcs Without retailed package Material:Plastic Color:Black Size:app 8*6cm Conversion:1cm=0.39inch /1 inch =2.54cm Notice: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. 3.Thank you for your kindly understanding..We will reply you ASAP. Your kind understanding and patience will be highly appreciated. Due to the light and screen difference, the item's color may be slightly different from the pictures.