Stelton 21st stainless steel tray with non skid rubber inserts. A rectangle with a twist From the beginning of this century, new forms have emerged in the world's focal points of design. Angular and severe forms meet soft and rounded lines in both car design and architecture. Notably an outstanding architect like Norman Foster, in his impressive buildings, is exploring the encounter of edges and curves. Stelton 21st is closely attuned to these ideas. Buildings, cars, and boats are the direct inspiration of the new forms.