CONBOLA Suction Cup Hooks Heavy Duty 4 Pieces Car Camping Essentials Upgraded Tie Down Suction Cup Camper Accessories with Securing Hook Strong Power for RV Boat Window Glass Camping Trap.(4 pcs)[Upgraded Camping Suction Cup Hooks]: Holds up to 22lbs 10kg each. An ideal camper accessories for trips or home use. Works on smooth flat such as tile wall,glass,the trunk,wood furniture,etc. And when the non slip mat due to dust viscosity weakened,you can clean it with water,after dry the suction cups ,the viscosity will restorate. [High Quality Material]: Made by high quality ABS&PVC, stainless steel spring and upgrade silica gel for suction cup.