2-way type: harness and wristband Simply attach to the wrists of adults and children to safely walk hand-in-hand. A safe design that prevents sudden dashes and getting lost, suitable for toddlers, kids, boys, and girls. Reflective material ensures safety at night, increasing your child's visibility. Features six functions: safety lock, double tape, cut-resistant material, and a rotating head. Sizes [Harness] ■ Shoulder strap: Shortest...approx. 26cm, Longest...approx. 42cm ■ Underarm strap: Shortest...approx. 63cm, Longest...approx. 74cm [Wristband] ■ For adults: Shortest...approx. 17cm, Longest...approx. 22cm ■ For children: Shortest...approx. 12cm, Longest...approx. 17cm Weight [Harness] Approx. 185g [Wristband] Approx. 125g Purchased from Yahoo! Shopping. Thank you for your consideration.