Pair with the PeeNut 3-in-1 absorbent pad or the Bamboozle Stretch night-time nappy. PeeNut and absorbent pads: Each PeeNut wrap can be used for 3-5 consecutive changes, making it a cost-effective day-time system. Simply remove wet pad(s), wipe down your wrap and pop in a clean pad(s). PeeNut and Bamboozle Stretch: Pop the waterproof PeeNut wrap over our absorbent bamboo nappy and it’s a change-free night for you and a leak-free sleep for baby. Size 1 fits 6-18 lbs, Size 2 fits birth-to-potty 9-35 lbs.