Kids Foam Block   This is the most safety and lightest block in the world. Colorful to attractive children to play.    More feature and detail as below:  Item Description Material Special macromolecule PU material Size(mm) as below pictures or as customer request Color Red / Orange / Yellow / Green / Blue / Purple / Black / White Inflatable Inflatable, do not need air pumping regularly Safety  Lightweight / soft / non-sting coating  Certificate  1. SGS EN-71 Part 1~3, 9~11, Cadmium and DIN53160(Saliva & Perspirattion) and ASTM regulation passed 2. ST (Safety Toy) certificated Please refer to our certificate information Usage DIY blocks                   //586 || this.height>586){ if(this.width>this.height){ setImgSizeWH("",this,586,586*this.height/this.width); }else{ setImgSizeWH("",this,586*this.width/this.height,586); } } } } //]]>