The Beaphar Veto Nature Bio Collar is a natural flea and tick prevention collar for dogs infused with eucalyptus oil. This eco-friendly collar provides safe and effective pest protection while being gentle on your pet and the environment. Key features: • Made with natural eucalyptus oil • Eco-friendly and biodegradable design • Provides protection against fleas and ticks • Safe and gentle formula • Comfortable collar design • Long-lasting effectiveness This collar is part of Beaphar's Veto Nature line of natural pet care products. The eucalyptus oil acts as a natural repellent while being safe for your dog. The collar comes in a bright lime green color and features a secure fastening mechanism. When applying, ensure the collar fits comfortably with enough room to fit two fingers between the collar and your dog's neck.