herewith the detail information of our products as follows:     Size: 0.5 -1.5mm,0.5 -2.5mm, 1 -3mm, 2 -4mm, 3 -5mm Colors: Red , Green, Blue, Yellow, Black, Gray, Orange, Purple and etc Scope of application: Tennis ,Volleyball, Basketball, Handball, Badminton court, School, Courtyard, Kindergarten, Park, Game floor, Library, Hospital aisle, Porch, Lawn     Technical Parameter:     Item                        Parameter     Hardness                    45 -60 A     Extension                    >=0.7Mpa     Break-extending Rate         >=90%     Contract-recover Rate         >=95%     Resilience Value              >=20%     Fire Resistivity                 1 degree     The Base Specification of Bitumen and Cement:     1.        the foundation should have certain Intensity and stability     2.        the Maintenance time should be more than 30 days after the foundation be finished     3.        the surface of bitumen is smooth without water accumulation, oil, block, crack, obvicious grinding trail and loose surface     4.        the surface of cement is smooth, compact without water accumulation oil, dust, impurity, loose-edge, obvicious grinding trail     Packing 25kgs for each waterproof bag