Finger Ring Electronic Digital Tally Counter LED Luminous Features: 1. Kids enjoy using them to count various things in the day,wear out counters by trying to run up a high number in a short period of time. 2. The nice and bright clickers is an incentive gift to give your kids to encourage them to work with numbers. 3. Our Tally Counter is different from others which need to be held by your finger, the mechanical manual clicker with adjustable circle snap design, it not easy to fall off your finger. 4. The lap counter clicker is a great ideal for keeping track of scoring in sports, counting laps, number of guests, attendance, knitting and other events.This digital counter clicker is universally used in the Dock, Bus station, School, lab, Competition, Stadium, Casino, Restaurant Bars, training activities ect. Package list: 1 x Finger Ring Counter Note: 1. Due to different personal measurement methods, there will be an error of 1-3 cm, please understand (1 inch = 2.54 cm) 2. Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for yourunderstanding. Thanks for your support :)