The PGYTECH Adhesive Mount Base is in fact a suction cup. The base has a 2.5" diameter. The base is sticky and is best used on smooth surfaces including glass, metal, ceramic tile, and marble. You can find more related PAWTYTECH Adhesive Mount Base on our website with the PGYTECH Adhesive Mount Base.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.