PORTABLE: Convenient pet potty that is perfect for house-training, traveling and apartments or homes without private yards NO WET PAWS: Porous synthetic grass mat quickly drains urine away from the surface helping to prevent wet paws and messes; 4 clips help hold the turf in place IMMEDIATE ODOUR CONTROL: Wee Sponge powder absorbs urine on contact and turns it into gel to trap odours. Average use will require replacement grass every 6-12 months EASY-TO-CLEAN: Easy to set up Pee-Pod tray lines the waste bin and works with Wee Sponge to ensure an easy and mess-free cleanup. Never put your Pet Loo in a washer or dryer or use chemical cleaners on the grass