No leak protection for secure, comfortable fit. Each diaper absorbs wetness and eliminates messes from excitable urination, incontinence, male marking or for puppies that are not yet house trained. Each diaper features an adjustable elastic tail hole, resealable closures and a comfort leg fit. All are 12 packs.

XX-Small : up to 4 lbs (6-12" waist)
X-Small : 4-8 lbs (10-13" waist)
Small : 8-15 lbs (13-19" waist)
Medium : 15-35 lbs (18-25" waist)
Large : 35-55 lbs (20-27" waist)
XLarge : 55-90 lbs (25-35" waist)