<b>ADVANTAGES OF FOCUSPET PROTECTIVE COLLAR</b><br> 1.Allow the pet to eat, drink and play normally.<br> 2.Waterproof, very easy to clean.<br> 3.Include memory foam, Comfort can be used as the pet's pillow.<br> 4.Doesn't block the dog's view, free movement in safe conditions.<br><br> <b>SIZE CHART</b><br> Small: Neck Circumference 5''- 8'', recommended Rottweiler, Mastiff, Great Dane, Saint Bernard Dog, Boxer,etc.<br> Medium: Neck Circumference 8''- 12'', recommended Labrador,Golden Retriever,etc.<br> Large: Neck Circumference 12''- 17.5'' , recommended Border Collie,Spaniel,etc.<br> Extra Large: Neck Circumference 17.5''- 24'', recommended Jack Russell,Sheltie,Cat,etc.<br> <b>Notice: For larger breeds with long limbs or snouts, or for pets in between sizes, we suggest to choose size up collar</b>