In addition you should make sure that the page gives the impression of a trusted or has already achieved a certain notoriety by advertising. This to make sure that the subject of its own is seen by many people as possible, and that there is contact with problems. The value of the item in addition to the size of the platform, the as noted, should play only a subordinate role, also own value compared to the items being sold is important. These are things which are certainly interesting for others, and the price is not important, an auction is well suited. Is, however, at all not sure whether the subject-matter for someone else still has a value, classified ads or a bazaar are better – here you can offer most things without temporal limitation and simply waits for a suitable offer and can even be the price the person to negotiate for both Pages to achieve acceptable results. It is a high-priced item for you want to definitely achieve a certain price, you should choose best a platform, where one determines the selling price as a provider and not on an auction leave, with perhaps more can be achieved is, but also with a high probability of getting less money for its subject.
Collectibles are a special case of the high-priced items, here, it can make sense to look for a niche, which is interesting only for the appropriate collector – here you will be just as successful and has frequently lower fees and an audience to assess the price knows that. But clear, there will be often some items that you no longer need that no longer have much value but really too bad to the throw away are. Exchange platforms with freely negotiable price or pages on which you can give away the subject, suitable best here. So it has the feeling of having done something good and hopefully find a suitable buyer without great expense.