1. Our inflatable dog collars for post surgery effectively prevent most dogs from biting, licking, or chewing sensitive areas to support quick recovery and look stylish. 2. Made with a soft short plush outer ring and PVC material, this comfortable pet collar ensures your pets won't resist wearing it. It doesn't obstruct your dog's peripheral vision or interfere with their ability to eat and drink. 3. Our blue and grey donut collars come in 5 sizes: XS: 16 x 17 cm, neck diameter 3–4 cm, neck circumference 12–20 cm S: 22 x 23 cm, neck diameter 4–5 cm, neck circumference 18–30 cm M: 27 x 27 cm, neck diameter 7–8 cm, neck circumference 25–36 cm L: 40 x 40 cm, neck diameter 14 cm, neck circumference 38–50 cm XL: 44 x 45 cm, neck diameter 18 cm, neck circumference 50–65 cm 4. Unlike traditional vet cones, our inflatable dog collars provide unrestricted vision while worn. for dogs and cats recovering from surgery, wounds, bites, rashes, or injuries to prevent scratching and biting.