Thank you for viewing! Orders placed by 3 PM will be shipped the same day. Please note that orders placed on Sundays and holidays will be shipped the next day. Durable and easy-to-use special steel products. Suitable for most bikes and bicycles. High-quality U-locks loved worldwide. Manufacturer: MING TAY MING Product Name: MT-3329V HIGH SECURITY U LOCK ▲Caution <Please read before use> 1. While suitable for most bikes and bicycles, it is not foolproof, so please use it in conjunction with other locks. 2. Always make sure the lock is removed before riding. 3. When storing the lock while riding, secure it so that it does not interfere with the wheels, handlebars, etc. 4. When used outdoors, rust may occur due to moisture, and the keyhole may become clogged with dust, sand, etc. You may not be able to unlock it due to tampering or loss of the key. In such cases, cut it with a commercially available grinder or burner. 5. Periodically inject rust-prevention spray into the keyhole and the locking mechanism. 6. To prevent loss of the lock, be sure to record the key number after purchase and keep it in a safe place. ※Bulk purchases are welcome. We offer a discount on the shipping difference if you purchase other products at the same time. Please comment before purchasing, and we will accommodate you. Thank you for reading to the end. If you have any questions, please feel free to comment. Thank you.