A. Set contents: 1 pair of black waterproof arm sleeves. B. Durable: This PVC waterproof arm sleeve is made by high - temperature pressing process, which makes it relatively firm and less prone to cracking. It has features like oil resistance, water resistance, alkali resistance and acid resistance. It is durable and easy to clean. It has a large size and is suitable for many people. This waterproof arm sleeve can protect your clothes in scenarios such as cleaning fish, gardening, laboratory work, grooming dogs, washing dishes, washing cars, painting, etc. It is suitable for use in kitchens, butcher shops and for chefs. C. Simple and efficient: This waterproof arm protector is long enough to protect your clothes when you are training dogs and doing other household chores. The material of the waterproof arm sleeve is waterproof and not likely to get dirty.