no detailed instructions suction cups kept sliding down [SEP] no detailed instructionsafter ridding porcelain bathtub bathroom tiles of soap bath gel etc i thought it would be easy to apply the suction cups keep them in place it took several tries to find out the most comfortable height to place them i had to re wet the cups when i finally found the perfect height to place them and pushed each dimple in the front of the pad representing a suction cup it felt good until all the cups slid downward to an uncomfortable positions because of the lack of q a on this website item i did not know what i was doing wrong very frustratingi ll try again tomorrow but will not waste another mins if it keeps sliding i will return it how wet to make the suction cups how to prevent suction cups from sliding down after ridding porcelain bathtub bathroom tiles of soap bath gel etc suction cups kept sliding down