The workbench mat is made of 5mm PE foam with a PVC cover. non-slip PVC at the backside.The 6 cm/2,25" width of the front edge is able to fold down at the edge of the bench to secure the mat and provide more comfort to you. In the two upper corners we have added magnet into the mat. This will help to keep small screws, nuts, small hardware in place.This is the ideal mat for every luthier!Size: 120 cm x 50 cm