1.rc insert tire 2.Material:NBR foam 3.Durable,safety,anti-skidding ... safety,Skid-resistant function,weatherproof,anti-shock,anticollision.This RC tire can be use in baby racing car,its good ... available.Your design and sample is welcomed by us.Certificate:CE,ROHS,REACH,MSDS,PAHS and EN71.High quality,low ... always here 24hours for you! NBR foam rc insert tire/rc car tire/rc wheel tire for baby car