This sponge comes with a suction cup which can be placed like a sink or wall and press it in a hole of a sponge. It has good ventilation and keeps the sponge clean. The sponge is foaming, durable and functional in three layers.
(Glossy flat surface) Stainless steel, mirror, larger tile than suction cup, transparent glass, metal painted surface and so on.
1. Wipe off dirt, moisture, oil and so on of the mounting surface and suction cup part cleanly and dry thoroughly.
2. Please press the suction cup strongly against the wall.