The Main Material : PP It can be installed over concrete and asphalt. Wide range of application: It is widely used in the basketball court ,tennis ball court, indoor football court,roller hockey court,handball court,badminton court,pingpong court,kidergarten,entertainment square,park, the elder arena and so on. Features: -Good comfort,good mobility,long using life -enviromental protection,easy to clean and install -high durability -high cost performance. Advantages of interlocking sports floor: Be able to use the least initial investment to create the best sports and leisure sapce room, zero maintenance costs. Compared with the hard ground, the floating sports floor has good security, cushioning,bound force and can fully exert its motility. Beautiful,durable,inexpensive, and there is a variety of colors and styles can be chosed. Cartons: 0.54m*0.28m*0.68m , 100 pcs per carton,30kg.