Bullet Points: 1.Waterproof Design: Fortified with a sealing rubber strip and a narrow frame edge, this waterproof motorcycle trunk box intensifies closure, guarding your belongings against water damage. 2.Multipurpose Solution: This motorcycle trunk box can be used as a daily suitcase, allowing you to store more items with ease. It also has a perfect storage capacity and a lock to prevent theft, making it ideal for long trips. 3.Night-Time Protection: By using advanced high brightness reflective material and night reflectors, our motorcycle trunk box ensures your visibility at all times, keeping you safe and out of harm's way - perfect for night-time riders. 4.Sturdy and Durable: With reliable PP material, this motorcycle trunk box is highly resistant to breakage, falls, and crashes, safeguarding your items with robust safety and reliability. 5.Comfortable Riding: With this motorcycle trunk box's ergonomically designed thickened cushion and built-in base, accessing your belongings on trips has never been easier. Its lid link lock bar prevents lid turnover, and installation is simple and safe. This Motorcycle Top Case is practical and safe for riders. Featuring a sealing rubber strip in the middle and a design that prevents the lid from turning over, your belongings will stay secure on the road. Plus, the case enhances visibility when driving at night, ensuring a safer ride overall. Specifications: Product Name: Motorcycle Trunk Material: PP material Product size: about 41x40x28cm/16.14x15.75x11.02 inches Features: large capacity/high strength/more durable Semi-finished product installation steps: 1. Determine all the accessories and prepare a commonly used Phillips screwdriver 2. Press the three rubber strips in the accessory into the designated position of the box 3. Fix the lock to the holes on the front of the box 4. Fix the end of the cable to the box with a screwdriver 5. Fix the lock on the covers with screws 6. Close the covers to the box and insert the smooth end of the iron rod into the connection holes. 7. Fix the other end of the pull cord to the covers with screws 8. Lock the buckles on both sides of the box and the installation is complete! Packing List: 1 * Motorcycle Trunk Box (Including accessories) Notes: 1. Due to the lighting effects and photographing angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.