This lock is made of material. It is strong, flexible, easy to install and easy to use. It keeps you safe from bike theft. Sturdy and durable, it is the best partner for outdoor riding, allowing you to enjoy riding outdoors without worryingabout being stolen. With the combination lock function, you don't need to worry about losing your keys. - Program your own 3-digit combination to prevent thieves from using master keys to unlock your locks. - It is made of material with advanced combinationlock, not easy to be deformed and broken. - It is a good gift choice for those who like outdoor cycling. - Escort for your beloved bicycle. It keeps you safe from bike theft. Shipment Quantity: 1 piece Package Contents: Only the above package content, other products are not included. Size: 2.6*1000mm (Reminder: The size is measured by hand, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from 's store