PH color-changing cat litter is a new type of functional cat litter. Its main feature is that it indicates the acidity and alkalinity of the cat's urine through changes in the color of the litter, helping owners monitor their cat's health. Free Sample & Design：Provide professional designuntil you are satisfed, Freesamples,let customers to test the quality anytime. Fast Shipping：100 kilometers away fromQingdao Port,convenienttransportation,shipment atany time,save time and cost.. OEM&ODM：1 Ton MOQ,provide morethan 10 kinds of product schemes,5 kinds of packaging solutions,helpcustomers to develop own brands.