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选购认准ABS工程塑料材质（非普通PP/PS），ABS抗摔、色泽稳定、拼插紧度耐久，认证看3C标志（GB6675国标）+EN71（欧盟玩具安全）双认证

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Unverified认准ABS材质而非再生塑料或PP，ABS咬合精度高、边缘不易毛刺；国内需有GB6675玩具安全标准+3C认证，欧盟看EN71，正规大牌会标注不含邻苯二甲酸盐增塑剂90% similar Unverified材质认准ABS工程塑料而非普通PS塑料，ABS韧性好不易断裂且无刺鼻气味；认准EN71（欧盟）或ASTM F963（美国）玩具安全认证及3C标志88% similar Unverified材质认准ABS而非HIPS或再生塑料：ABS韧性好不易断裂、色泽稳定；认证看EN71（欧盟玩具安全）、ASTM F963（美标）、国内3C强制认证，缺一不建议购买86% similar Unverified材质安全认证认准EN71（欧洲玩具标准）或GB6675（国标玩具安全）三项全过，白板笔选水性可擦、无苯无醇配方，磁贴边缘应有软塑料包边防划伤86% similar Unverified材质安全优先ABS而非PP或再生料：ABS无异味、边缘光滑，认准3C认证（国内强制）及EN71（欧盟玩具安全标准），带味道刺鼻或颜色过艳的低价积木大概率含塑化剂或使用回料84% similar

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