Refill pack for boys & girls. Disposable absorbent inserts for use with Tru-Fit underwear size L-XL. Effective only with Tru-Fit underwear. GoodNites Tru-fit underwear with Tru-Fit absorbent inserts = outstanding nighttime protection. Absorbent inserts fit discreetly in GoodNites Tru-Fit underwear. Designed for comfort and performance. 6-layer advanced absorbent technology locks in wetness. Use only with L-XL GoodNites Tru-Fit underwear. Visit GoodNites.com. FSA: Flexible Spending Account eligible. Made in China.