【Product Information】 This is a cute duck bill-shaped muzzle. ◇ Prevents unnecessary barking, biting, and scavenging. ◇ Made of soft silicone material, so it's gentle and safe for dogs. ◇ Easy to wash with water, so it can be used cleanly. ◇ Also convenient for grooming and examinations. 【Color】 Yellow 【Material】 Silicone 【Size】 S size Mouth circumference: 11-15cm Head circumference: 18-30cm Reference weight: 1-3.5kg Product weight: 40g 【Tips for Use】 ・ At first, your dog may not be used to it and try to take it off. Get them used to it gradually. ・ Avoid using it for long periods of time, and use it for a duration that doesn't tire your dog.