A shelving system that expands and contracts to fit into different sized spaces. The system is produced in a variety of materials, including ARPRO (expanded polyproylene) which is light weight and strong. The corrugated edges fix the units at the right size.It can also be used as a free standing system using clips provided. This product is produced by movisiTM in a variety of colours and in 2008 Make/Shift was nominated by the Design Museum, London, as one of the Designs of the Year.