Advantage: 1:Non-toxic and eco-friendly in accordance with EN71,SGS. 2:Cultivate children'r hands-on ability,and this sense to the colour 3:Improve kids learning ability and stimulate kids imagination and creativity 4:Help child brain development , and explore the beauty and joyful of the world Packing style: Product show: Factory show: Company Introduction: Welcome to Wenzhou Jingqi Play Toys Co.,Ltd. Our company strictly follows ISO9001:2000 international quality management system standard and EN71 standard. Our products have passed the test held by National Quality Supervision Inspection Center. Our products sell well in China, and are exported to Europe, America, the Middle East, Southeast Asia and other countries and regions. Our products are welcome by customers. We insist on the principle of "quality first, customers foremost". We have a good management system and advanced technical capabilities. We are striving for development and innovation and trying our best to become the leader in the market. Contact us if you need more details on Threading Building Block. We are ready to answer your questions on packaging, logistics, certification or any other aspects about En71 Standard Threading Building Block、Plastic Threading Building Block Toys. If these products fail to match your need, please contact us and we would like to provide relevant information.