Under Pad Convenient to use. Ideal for medical, baby, elderly, travel and pets use. Size | Code 17″ x 24″ – NUPD1724-1530″ x 30″ – NUPD3030-1524″ x 36″ – NUPD2436-15 Packing 20 pieces per bag | 15 bags per carton (NUPD1427-15)10 pieces per bag | 15 bags per carton (NUPD3030-15 & NUPD2436-15)