Product Description Size: suction cup diameter 28mm Cable tie length 10cm Color: transparent Material: PVC Package Contents: 20 pieces of suction cup 20 pieces of cable tie 1. [Transparent Suction Cup]: The aquarium suction cups with adjustable cable ties for small fish tanks or for attaching small plants, fish and shrimp nests, thermometers, etc. 2. [Premium Quality]: Our fish tank suction cups are made of PVC plastic, transparent, durable, and hold well, no deformation, will not be hard. 3. [Easy to Use]: Just pass the cable tie through the hole to tie the items you want. The suction cup flower pot will not scratch the surface of the fish tank. 3. [How to Use] The hook allows you to hang some small things such as bath towels on the wall. Remove the hook and change a cable tie. You can place small plants, fish and shrimp nests, thermometers, etc. in a small aquarium. 4.[Package Includes]: 20 pieces of suction cup clips with 20 cable ties. They are separate products. The aquarium suction cup can also be used with metal hooks or other ropes.