Heavy Duty Bulk Suction Cups with Large Hooks. 120 bulk box.
The large hook measures 48mm in diameter and Adams giant suction cups with large hook is rated to hold up to 10 pounds (4.5kgs) in weight.
This suction cup will adhere to glass or clean, dry, flat, slick/shiny, non porous, non textured surfaces like mirrors, glossy plastic or glazed ceramic tiles.
Use the Adams quick release tab on the suction cup edge to remove or re-position so that it is not damaged by finger nail picking.
Adams suction cups will not turn yellow or become brittle.See:- Why Adams Worlds Best.