World famous Pythagoras brackets.‎ Made of 100% recycled metal wire in the deep forest of Sweden.‎Each box contains 2 shelf brackets.‎The Pythagoras bracket system is a complete extension from the Pythagorean equation; if two sides of a right-angled triangle are known, the length of the third can be revealed.‎This collection is produced in Småland and the Pythagoras brackets are made of 100% recycled metal.‎ The Pythagoras PLAY shelves are made from Nordic sustainable forestry – for every tree used, two new trees are planted.‎