YOTANGO 4 Pack Flea Collar for Dogs, Dog Flea Collar Waterproof, 32 Months Prevention, Dog Fleas and Tick Treatment, Adjustable Fleas and Tick Protection for Dogs Puppy(Blue & Pink)Brand: YOTANGO Color: Blue&Pink Features: SAFE & EFFECTIVE PROTECTION Do you often worry about your dogs being bothered by fleas or ticks, causing them to scratch and itch? The flea collar for dogs is a popular and effective way to protect dogs from fleas and ticks, developed based on the growth cycle of harmful parasites commonly found in dogs. With advanced natural formulas and powerful ingredients, the flea and tick prevention for dogs collar can