stackable basket of those used in self - service shops and / or supermarkets , easy to use and adaptable to different users , that ensures the required hygiene when stacked and basically is provided , in addition to a conventional hinged handle , with a telescopic handle , a pair of wheels , two vertical l - shaped walls that define corresponding small cubicles together with the side walls of the basket so that when the baskets are stacked the wheels of the basket placed above are located on the vertical projection of said cubicles , and with at least two through orifices placed on the lower vertices of the basket .