Made Of Solid Manganese Steel, The Fobozone Motorcycle, Scooter, And Bike Chain Product Details SUPER STRONG ANTI-THEFT: Chain lock is made of high-strength manganese steel, the lock core is multi-layer DISC lock core, all-round anti-saw and anti-drill, technically up to grade B, with strong resistance to cutting and anti-saw. It is the patron saint of item safety.Let the thief look away. PERFECT DESIGN: Chain length is 100cm, diameter 9mm, optimal length and thickness. The lock cylinder has a waterproof and dustproof cover,The plum key is difficult to copy and unique. the plum shape and the anti-theft function are stronger. INTIMATE SERVICE: The bike lock is covered with non-toxic nylon belt, will not scratch the bicycle, motorcycle, each chain lock has a sturdy and beautiful carrying case?aesy to carry around MULTIFUNCTION:bicycles, lawn mower ,motorcycles ,sports equipment, garage, farm, fence, tool boxes, electric cars, handcart,Shop?Glass door?And various security applications. CARING AFTER-SALES SERVICE: If you are not satisfied for any reason, please contact us and we will be happy to assist you. Or simply return the product for a full refund. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.