Fits up to 26 inch necks. Water resistant. Kills: fleas; ticks for up to 7 months.
Active Ingredient: Tetrachlorvinphos - 14.55%. Other Ingredients - 85.45%. Total - 100.00%.
Easy activation: To activate collar, hold at each end... stretch... and it's ready for your dog to wear. Directions for use: it is a violation of Federal law to use this product in a manner inconsistent with its labeling. Storage and disposal: Do not contaminate water, food or feed by storage and disposal. Pesticide storage: store this product in a cool, dry place that is inaccessible to children. Pesticide disposal: If empty: nonrefillable container. Do not reuse or refill this container. Offer for recycling, if available. If partly filled: call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.
Always refer to the actual package for the most accurate information