These are brand new out of box and never used. They are too big for my air fryer. Description: 10 QT Air Fryer Silicone Pots】2-Pack rectangular silicone air fryer liners specially designed Ninja DZ401 Foodi Dual 10QT, size details:21.5*15*7cm/8.46*5.9*2.75 Inches. Tight fit without gaps, no loss of valuable cooking space, a must-have air fryer accessory for Ninja DZ 401 food and other 10 Qt dual basket air fryers.❤Tips: Please measure your air fryer before purchasing. ❤【Reusable 100% Food-Grade Silicone】our ninja air fryer liners are made of the highest quality medical grade platinum silicone, BPA free, non-toxic, non-stick, waterproof, oil-proof, and 100% healthy. Airfryer liners silicone with excellent height heat resistance can withstand temperature range down to -40°F/-4℃, and up to 428°F/220℃.❤ An excellent alternative to highly flammable parchment liners or papers.