Size: 6 # (W 2.76 “) Set of 4 dog shoes This set of anti-chipping boots will be their good partner, providing traction and paw protection in everyday environments. Rottweiler and all dogs common. How to measure: & Eacute; step 1. Place your dog’s paw on the paper. & Eacute; step 2. Mark the length and width of the legs including the toes and nails. Use the longest and widest size for the perfect fit. Note: For accurate data, 4 dogs’ paws should be measured. Inside size (inch) 1 #: width 1.57 inch / 4 cm 2 #: width 1.77 inch / 4.5 cm 3 #: width 1.97 inch / 5 cm 4 #: width 2, 25inch / 5.7cm 5 #: width 2.52inch / 6.4cm 6 #: width 2.76inch / 7cm Memory allocation error: 0.11-0, 20 inches. Package includes: a pack of 4 dog boots