S: Height 4.33 inch, Width 3.54 inch Gentle Silicone Bristles: The gentle silicone bristles on the cup help loosen dirt and mud from your dog's paws. Keep them mess outside- not in your car or home! Ideal for Active Dogs or Rainy Days Keep the cup on hand for hiking, walks, or a trip to the park. Or, keep your cup by your backdoor to get your dog's paws clean before coming back into the house. 1.The gentle silicone bristles will help remove dirt and mud from your dog's paw Cleans off mud, sand, dirt, ice melt & removes other harmful bacteria & chemicals off dog paws quickly & easily. 2.A gentle and effective foot washing cup. Remove dirt from your paws before touching furniture or carpets. 3.To use, add a little water and hand sanitizer, insert the muddy paw, dab the paw dry，repeat for 3 more paws. 4.Simple and easy to use, just rinse and keep on hand for next muddy encounter. BPA free.