Features：Durable Fitness Flooring: Made of environmentally friendly EVA material,water is not easy to penetrate and waterproofNon-Skid Textured Tiles: Shock-absorbing soft floor mat, non-slip and wear-resistant,protect floors while creating a comfortable workout space.Easy to Assemble: Puzzle Exercise interlocking foam tiles can be connected and disassembled easily,and you can quickly put them together like a puzzle.Wided Usage: Provides cushioning for hard floor surfaces in gyms, trade shows, schools, day care centers, playrooms and baby rooms, etc. Specifications:Material: EVAColor: BlackSingle page with edge size: 24.61*24.61*0.47in Weight: 0.75lbSingle page without edge size: 24.21*24.21*0.47in Weight: 0.69lb Assembly area of 6 pieces: 24 Square FeetAssembly area of 12 pieces: 48 Square Feet Assembly area of 18 pieces: 72 Square Feet Assembly area of 24 pieces : 96 Square Feet Assembly area of 36 pieces : 144 Square Feet Assembly area of 48 pieces : 192 Square Feet