JOEOR Flea and Tick Collar for Dogs - 8 Months Continuous Flea Prevention Collar for Dogs - One Size Fits All - Easily Adjustable and Waterproof Design - Advanced Natural Flea and Tick Control Collar CONTINUOUS PROTECTION: JOEOR Flea and Tick Collar for Dogs is the most effective treatment for flea and tick prevention for dogs up to 8 months. During this time, the active ingredient in the flea collar will function sufficiently to protect your canine friend against the harmful pest. EFFECTIVE AND SAFE FOR PETS AND HUMANS: Our flea control collar is applied with newly enhanced formula including all composition of natural essential oils. This made the flea collar causing no harm to the health of your beloved dogs as well as no bad odor to the surrounding environment. ONE SIZE FITS ALL: With the length of 25 inches and new design, the dog collar will provide prevention and protection no matter your dog belong to small, medium or large size or even all dog's breeds. The flea collar adjustable will fit them properly, just cut off the excess length if the caollar is too long for your canine friend. WATERPROOF COLLAR: With the newly design advance water resistance, our flea collar allows your dogs to carry out their activities without any hassle. There is no need to take off the collar while bathing or swimming with your dog. PURCHASE GUARANTEE: We are confident to offer the best quality to our customers in terms of products and services. If you are unsatisfied with the collar, we will offer you a refund with no exception