What is the adhesive accessories?

These items is stick on wall via self adhesive , can be used for most part of  surface  , just take off the protected paper  then stick on wall . It is a complete different way from suction cup , so it can not replace the vacuum cup system , just for small items .

What kind of self adhesive with these bathroom accessories?

To ensure the holder can be stick on wall for a long time ,  the self adhesive is the key point . These items are come with Avery or 3M self adhesive glue which made from these two USA company .

How many kilograms we can hang on these adhesive accessories ?

Normally , it should be under 3 kg weight when  you hang something on them , cause it is self  adhesive for small items only .