1.made from high quality 2.passed EN71,ASTM,TRA(US&Canada) LHAMA(US),TRA EU,PHTHALATE US&EU tests etc. high quality with best price1.diameter:0.8CM length:8.7CM weight:5g 2.we can provide EN71,ASTM,TRA(US&Canada) LHAMA(US),TRA EU,PHTHALATE US&EU test certificates. 64 wax crayons