A composition comprising used chewing gum and a filler is provided, together with a method of preparing the same. In a preferred method, the chewing gum is subjected to a pre-treatment with an oil or water before being combined with the filler. In an alternative method, the chewing gum is used alone with the filler. A composition comprising used chewing gum, a filler and a polymer is also provided, together with a method of its preparation, in which a pre-mixture of the gum and filler is first prepared, before being combined with the polymer, preferably in a moulding process. Articles prepared from a composition of used chewing gum, a filler and a polymer are also disclosed.