Dog Rocks Lawn Savers Collars JW® Invincible Chains® provides your

JW® Invincible Chains® provides your dog with the rubber texture he loves to chew on

fetch and tug-of-war

vegetables

Reflective side panels

Dog Rocks Lawn Savers Collars JW® Invincible Chains® provides yourDog Rocks will help stop pet urine burn patches ruining your lawn, grass and hedges. One pack of Dog Rocks in your dog's water bowl will keep your lawn in tip top condition for up to 2 months (200g) or 6 months (600g). Dog Rocks are the only 100% natural and convenient solution proven to have no change to the pH balance of your pet's urine. 100% natural Convenient Non Medical No change to pH balance of pet's urine Sale for all household pets No need