M-PETS Male Diapers are flexible and include a wetness indicator. They are a great option for male dogs that suffer from urinary incontinence, for travel, and for excitable urination. 360 degree leak-proof protection Breathable Secure & adjustable fasteners Elasticated waist Super absorbent Up to 12 hours of protection Available in packs of 12 diapers Size Waist Measurement Max Weight S 17.5-42 cm (6.6-16.5 in) 2-4 kg (4.4-8.8 lbs) M 20-55 cm (7.8-21.6 in) 4-10 kg (8.8-22 lbs) L 20-65 cm (7.8-25.6 in) 8-15 kg (17.6-33lbs) XL 20-81cm (7.8-31.8 in) 15-32kg (33-70.5 lbs)