Features: Anti fleas & ticks collar Able to kill fleas, ticks and mosquitoes plus flea eggs Buckle fastened that not easily to get rid of by your pets Flexible nylon handle won't make your pet upset Effective within 24 hours of application and lasts for up to 4 months Works on pet and his environment, including bedding and sleeping areas Easy to put on and take off The collar around dog's neck tightly enough Collar is in contact with the dog's skin Buckle the collar and trim off the excess Take it off when taking shower for your pet for keep the collar effective as long as possible Fits for: Puppies aged two weeks and over Size: Max length:35X 1.5cm/ Mix length: 22X 1.5cm Weight: 9g   Package include: 1 x Pet Anti Fleas Collar