With his company Petertools, Daniel Peter, himself physically disabled, has specialized in the manufacture of everyday objects that make life easier for physically disabled people.---ONE-HAND LACE is the lacing with which a shoe can be tied with one hand without visible difference to a conventionally tied shoe.HANDS-FREE GLASS enables the cultivated enjoyment of wine for wine lovers who cannot hold a glass themselves.FREEWHEEL adds an easy-to-mount fifth wheel to the wheelchair, enabling safe driving on uneven paths.POCKETS & BACKBAGS for wheelchairs and walkers complete the range.