Yo-yo Ball Toy with String High Responsive Yo-yos Toy for Kids Throw & Return Game Ball Hand-eye Coordination ToyYo yo Ball Toy with String High Responsive Yo yos Toy for Kids Throw & Return Game Ball Hand eye Coordination Toy Specifications Category: Sensory Fidget Toy, Finger Toy, Stress Reliever Gender: Boys and Girls Occasion: Home, Christmas Gifts, Outdoor, Work, Party Features: Stress and Anxiety Relief, Cute, Gift, Portable Package Dimensions (cm): 10. 0*10. 0*3. 0 Age Group: Adults', Teen Function: Anxiety Relief, Stress Relieve, for scientific