PU Train: 1)Special train shape stress reliever , 2)Non-toxic. Safe for use. PU Train:3, We also accept your OEM items with client logo,4, PU foam can be molded in an endless variety of different shapes, colors, firmness or softness. 5, Can be used for promotion gift, collection and decoration. 6, All products have been passed the EN71, CE&SGS test report.