Elleair Pee Check Sheet Regular Size 43cm x 33cm, 4 sheets New, unopened, but has been stored at home for a long time. Toilet sheet for dogs and cats that can check pH levels. Trial pack Elulu Thank you for your understanding. [Welcome to combine shipping] I also have other dog supplies for sale. If they can be shipped together, I will offer a discount on shipping costs, so please feel free to comment before purchasing.