Pack of 3 Colour: Black, Pink, Beige: Washable & Reusable Physiological Nappies for Female Dogs, Specially Designed for the Care of the Health of Female Dogs during the Physiological Stage. Super strong absorbent: high-quality, breathable mesh + cotton fabric, attached, super absorbent pad and waterproof outer layer. Keep your dog dry Keep your house clean to avoid leaks and damage to carpet, sofa etc. Soft and adjustable Velcro design: comfortable to put on and take off, elastic edges and waist elastics provide additional safety and comfort around the waist. Washable and physiological health: reusable female dog nappy pack tape are more economical and environmentally friendly than disposable dog for female pet dog health diapers. Caring, prevention of bacterial infection during the physiological period. Best choice: Durable and comfortable XS to XL size. Please measure your dog's back waist accurately to ensure a snug fit for your dog.Size: (waist circumference) XS: 16-22 cm; S: 23-34 cm; M: 28-40 cm; L: 36-54 cm; XL: 44-66 cm