Double Sided Suction Cups Size :20mm Diameter (Approximately 0.8 Inchs),10mm From Top To Bottom( Approximately 0.4inch). Glass Table Top Bumpers: Package Includes 20Pcs Double Sided Suction Cups. Glass Table Top Spacers Material : Clear Soft PVC Material , No Blue-Color, Odor Free. Window Hanger Suction Cup Usage: Under the glass table Top For Anti-Slipping,Great For Hanging Things To Windshield,Mirrow, Advantage: Can Be installed And Removed Easily . Double Sided Suction Cups For Glass Table Top, To Keep the Glass Table Top From Sliding, Glass Table Top Bumpers,Glass Table Top Spacers, Window Hanger Suction Cup.
1 You Must Clean The Glass Top Or Windows first , And Keep Dry when you use these Suction Cups .
2 Only Effective for Light Items .
3 Before Buying , Kindly Check The specification to check if it is the right size you need