No need to worry about dog flea and tick control - our dog lice collars are specially formulated to protect dogs from fleas, ticks, mosquitoes and 500 other insects. Walk without worrying about puppy lice and fleas. POWERED BY 30% ESSENTIAL OILS - Our dog lice collars contain natural essential oils and are free of harmful chemicals, making them safe for your puppy. It’s gentle on a puppy’s skin, but is effective at keeping fleas out. LONG-LASTING PROTECTION - Our tick collars are made of durable materials that will protect your dog even during intense play. This dog collar protects your puppy from fleas and insects for up to 8 months. ADJUSTABLE FROM 7 WEEKS - With a 22.4" collar that adjusts to 15", our flea collars can be adjusted and trimmed to fit your puppy perfectly. This dog lice collar is designed to fit dogs of all sizes. KEEP YOUR DOG HAPPY AND HEALTHY - We make lice collars with powerful essential oils to protect your dog from insects and pests. Play and explore more places