There are something that only adult are allowed to have and buy it. That is because those things and stuff are considered to be for adult only, first is because it may be something malicious or something dangerous for children to have. Example of this things are sex toy, butt plug and lubricants which are something malicious but it is being sell for adult person, adults have the ability to control what their acts so those things will be use only for their pleasure.
While on the other hand, there is also some adult stuff which is dangerous for children to have. Like the chain saw, gun and other things that deal with danger are not being offered for children. Because using these things requires experience in using it. That why adult person should be aware not to let children to have those adult stuff for children to be safety not only from danger but also for pornography and things like it.
