Double Sided Suction Cups - Heavy Duty Plastic Suction Pads for Phone Mount, Soap Holder, Glass Surface, Bathroom & High Chair Tray - Secure Non-Slip Grip for Home, Office & Travel Use

MOONLAS DOUBLE SIDED SUCTION CUPS MATERIAL： PVC. Please follow the product notes: It can be helpful to periodically “burp” the suction cup to release any air that may become trapped underneath cup. If the suction cup lose its suction due to long time use,please rinse it under warm water,then it will work again. Do not expose the suction cup under sunlight,which might damage the suction. Please follow the instructions before you use these double sided suction cups: Select a slick,smooth surface on which to mount your suction cup such as glass,metal,ceramic tile,plastic or similar surfaces.Prepare surface by assuring the surface is clean,dry.Press suction cup onto surface to release any air from underneath suction cup.Test objects for security to assure suction is secure. There’s more In this set, you receive: Quantity:4PCS suction cups.Color:Blue.