Product use matters needing attention:

Keep the wall clean? tear to the back surface protective film?the hook is attached to the wall

From a corner torn hook? can be reused

A dirty back? can also be cleaned for repeated use

Product description:

To be sticking surface clean and maintain the surface drying

Remove protective film on the back of the transparent

The hook is posted on the walls? and with his finger along the base around the exhaust air in the outer membrane

Slowly downward forcibly retractor? check that the hook is installed firmly