... anti-UV,inter-locking, which is well used in park,street, home yard, playground and horse stable ... .Usage:They are mainly used in kindergarten, school,park, hotel, hospital, playground, home ... over 10 years2.Fine elasticity,can be used in long term.3.Low rub resistance,provide the best ... environmental6.Adapt to the temperature,can be used in both cold and hot places,All the ...