1. wood pulp (made is USA ) (80% by weight) 2. white plain soft nonwon (18gsm) (made in USA (10% by weight) 3. white tissue paper (15g/ ㎡) (made in USA) (6% by weight) 4. 2.6-3g sap (imported) (4% by weight) Made in USA Sposie Diaper Booster Pads are super-soft and absorbent pads you insert inside any diaper to instantly transform it into the ultimate overnight diaper. Our booster pads increase the diaper's absorbing capacity to stop nighttime leaks. These diaper liners wick away moisture from your baby's delicate skin, making them more comfortable and less prone to a diaper rash. Our diaper liners are dermatologist and pediatrician tested, hypoallergenic, fragrance, latex, chemical and cruelty-free and made in the USA. At Sposie, we are obsessed with providing safe, reliable, and locally-made baby care products to parents across the U.S. Please note our baby nighttime diaper doublers are non-adhesive, allowing for faster changing and repositioning when necessary. Select Small Booster Pad (formerly Select Kids Booster pad 2771 - New Item Small Booster Pad 2770) 12" x 3.25". Same product with improved features. Small booster pad for youth and kids. Insert into existing garment with adhesive backing for added capacity. Up to 5.5 ounces!