The Kaiko Bike Chain Fidget is one of the most popular in the Kaiko range.
These can be put over finger(s) and rotated around and/or squished in between fingers. Typically used over pointer finger, very similar action to pen clicking. Kaiko Bike Chain Link Fidget Sizes
Mini -is popular for smaller or petite hands. It fits on one finger without a lot of slack. Even as an adult it will go on finger to fidget for most hands. Also suitable for children over 3.
Medium -this is the most purchased size. For most its is great over one finger (maybe 2 for tiny hands) a great blend of a little slack in the chain.
