Kindly refer the product description before buying the product.
LONG TIME PROTECT - Under normal circumstances, this product lasts for 8 months. Protect your dog from fleas and ticks.
ADJUSTABLE SIZE - It can be adjusted to any size up to the maximum length. The adjustable design can fit all size of puppies.
SAFE AND EFFECTIVE - Flea and tick collar only contains a proprietary blend of essential oils. No mess, odorless, non-greasy, safe and effective.
WATERPROOF - This collar is water-resistant, allows your dog or cat to walk and play in the rain without worrying about the effectiveness of the collar.