Sergeant's Guardian Pro Flea & Tick Dog Collar

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Do not open package until ready to use. Do not let children play with this collar. Dust may form on the collar during storage. Do not get dust in mouth or eyes. Use only one collar per dog at a time. Place collar around dog's neck, adjust for fit and buckle in place. The collar mist be worn loosely to allow for for growth and for the collar to move around the neck. Maximum effectiveness may not occur for 2-3 weeks after collar placement. Generally, a properly fitted collar is one that when fastened, will snugly slide over the dog's head. Two fingers should fit between collar and neck. Leave 2 or 3 inches for extra adjustment. Cut off excess length, wrap in newspaper and dispose off in trash. Wash hands after placing collar on dog. Replace collar every 6 months.