This combination lock is easy to use for small children. Instead of numbers you can create a code with symbols. This is easier for small children to remember. This is the perfect lock to teach your child to store their bicycle safely from an early age.ABUS Security Level 34 mm thick (hardened steel) square chain with a textile cover to prevent scratchesPlayful, easy to use for children thanks to symbols instead of numbersIndividually adjustable codeGood security with a low risk of theftRecommended for securing cheaper bicycles and children's bicyclesAbus Article number: 720941 EAN code: 4003318874994