Hi, friend The store has different logistics channels to choose from (please choose when placing an order) 1. China Post ordinary small bag plus, can not track Send and sign information only, courier fees, the store only bears all 2. China Post Airmail, traceable, Courier fee, the store only bears part 3. AliExpress standard transport, traceable, efficient transport Express shipping, the store only bears part (shop recommended) Condition: 100% new send no box These blocks are made of ABS material. Its safety includes toy safety standards and GB standards in Europe and the United States.