12PCS Strong Self-adhesive Wall Hook, Door Sticky Hanger.

Strong Self-adhesive Hook ★No Damage: Self Adhesive wall hooks is transparent 180 ° rotating design,it almost invisible and no damage, help you save space,quite ideal decorate utility hooks. Note: Please install as follows: Ensure surface you want to use is clean and dry. Remove the back adhesive film of the Hook to reveal sticky side. Place the Hook on the surface in a straight position and ensure you press out all the bubbles from left to right ensuring little to no bubbles. Bubbles will affect the holding strength, you want the hook to be AIR-TIGHT to the surface. Leave the hook for several hours to allow bonding to the surface and then you can use.