High-quality protective EVA puzzle mat. 4 puzzle pieces included. It protects the floor against damage and sound PRODUCT DESCRIPTION Material  EVA foam Dimensions of one puzzle: 60 x 60 cm Puzzle thickness 12 mm Black colour Coating for stability and vibration damping The puzzles allow various combinations in the arrangement of the mat Assembling the puzzle: on a smooth surface, without the use of glue, fastening the puzzle with tabs