... safe and non-toxic. quantity:100pcs weight:1.6kgs building block : 1.material: beech wood. eco-friendly renewable resource ... : ICTI,FSC,EN71,ASTM963,ST, ISO9001 9.suitable for age:3years old+10.MOQ:1000Setsproduct advantages: 1. ... products are kid toys and wooden crafts, including building blocks, train and vehicle sets,moniliform and beads ... If you have any question, please feel free to contact us.