Help your furry bestie enjoy safe, natural protection against pests with the BioPower Pet Shield Flea & Tick Repellent Tag for Dogs & Cats. This powerful tag is designed to emit natural energy frequencies to help repel fleas, ticks, and mosquitos for up to 12 months. The tag contains no harmful chemicals or pesticides, making it completely safe for your pal and you. It also requires no electricity or batteries and won’t interfere with tracking collars or invisible fences. Plus, its durable and waterproof design helps ensure long-lasting protection for your furry friend.