Flea & Tick Collar

We will arrange shipment as soon as possible after the holiday, don't worry. Material: Anti-insect Plastic Size: 60cm(For L dogs),40cm(For M or S dogs) Kindy notice,it is adjustable. Color: Lemon Taste(Green), Cirtrus Junos Taste(Orage), Weight:31g/pc;42g/pc; Package:1pc/bag Apply age: Any pets older than 12 weeks; Period of validity: 4 months Storage life：3 years Waterproof design,it does not affect the fuction when washing What are the ways of flea and tick prevention for dogs and cats? Two choices: chemicals or organic products. But what if you or your pet is allergic to chemicals? What about pregnant, nursing pets, puppies and kittens? Would you risk having chemical effects on your pet,