Even if the urine is completely covered by the sand, the sample can still be extracted just by moving the sand aside it will pop out and will still be clean. (Cats are picky animals and some more than others and will take time to use the sand) Purrfect for Cat parents who want to monitor their cat's health more closely between trips to the Vet. oll ove image to zoom in Non-stick Coating ganite stone Cookie Mushoom Mold Assoted Tasty Homemade Cookies Baking Tools & Accessoies Cookie Pesses Bakewae (10 Mushooms KT4CAT 2lb Hydrophobc Cat Ltter for Urne Collecton, Hydrophobc... Kit4Cat Cat Urine Sample Collection Sand (2 lbs bag Can Cat owners collect a sample at home? Yes, Kit4Cat is used by Veterinarians all around the world, but we made Kit4Cat so that all Cat parents can use it to easily take samples from their cat any time and test themselves at home with testing strips or take the sample to the Vet. Do It Yourself, or Rather Let The Cat Do It! Pool Test Kit Hydrophobic Sand For Cat Urine Sample Collection John Kitt Litter The amount of sand supplied is meant for one-time use and is optimized to be just enough for most Cats to be able to use it once and not be too heavy and large to not be too costly for shipping. Cats Love it! Its the only 100% Natural True Hydrophobic Sand That is Non-toxic and Odorless, Unlike Other Brands That Do Not Use Natural Sand. Is the 2lb of sand enough to get a sample from my Cat? The amount supplied is optimized for price and for the vast majority of cats to be able to comfortably use it, but as we know cats are fussy so there is never a 100% when it comes to a cats judgement. What is Kit4Cat made of? It’s made out of a high-quality natural quartz sand with a unique nontoxic hydrophobic coating. Unlike Other Non-absorbing products, our Cat Litter has a patented Hydrophobic coating, this unique feature allows urine to rest on top of the sand no matter how much your cat tries to bury it, it will pop right back up easily when you move the sand from on top of it.