Description: PROTECTIVE EXERCISE FLOORING: Stable, non skid textured tiles protect floors while creating a comfortable workout space, feel comfortable while working out.EASY ASSEMBLY: Lightweight interlocking foam tiles connect quickly and easily and can be disassembled just as simply for quick storage.VERSATILE: The water resistant and noise-reducing design is easy to clean and great for use in garages, gyms, home fitness rooms, or even childrens play areas.QUALITY FOAM: High density EVA foam provides great support and cushion. The foam mats provide a great platform for all your fitness equipment.16 INTERLOCKING TILES: This mat gives you the convenience of fitting together 16 pieces each measuring 11.81x11.81inches through an easy jigsaw like fitting process. Specification: Material: EVA Foam Material Size Chart: 30cmx30cmx1.0cm/11.81inchx11.81inchx0.39inch Package Includes: 16 Puzzle Foam Floor Tiles Note: Please allow slightly errors 1-2cm differences due to manual measurement.