All-In-One kit includes 1 month of supplies for 1 cat. Litter Made Easy: Mess minimizing pellets; replace monthly + super absorbent pads; replace weekly = Guaranteed odor control; 1 complete system.Original All-In-One system. Original design make litter box maintenance fast & easy. All-in-one system is virtually dust free. Urine-locking pads control ammonia odor for 7 days for one cat, guaranteed. Anti-tracking pellets repel & wick away liquid, helping keep the box dry. Solids remain on top for fast daily scooping, while pellets are tossed & replaced monthly. How it Works: Grated trey allows urine to pass through. Super absorbent pad controls odor for 7 days guaranteed for one cat. Removable drawer slides out for no-touch pad changes. Anti-tracking pallets rapel urine & keep box dry. Solids stay on top - no digging for treasure. Inside: Original system + one month of refills for one cat. So, hey. Not to make this awkward or anything, but - You're looking at my bottom. It's cool, just be sure to flip me over before opening!