Universal Fit: Works great with most popular potties, including large models like OXO 2-in-1 Travel Absorbent & Leak Proof: Securely attaches to most seats with soft flexible flaps to catch all waste. Simply toss when finished. There is no need to clean or sanitize the potty Durable and Light Weight: These packable liners are totally portable but made of strong, odorless and non-toxic PE material designed to easily hold up to 5 oz of liquid Sanitary Solution: Great for travel or while in the throes of potty training. These handy liners eliminate the need for constant cleaning or direct contact with a dirty toilet Convenience: The high quality liners are perfect for use at home or on-the-go. Store them in the car or your bag to grab whenever the need arises. Great for pet poop too