1. Compatible with NINJA FOODI XL SMART 6-in-1 4-quart Indoor Grill and Air Fryer. Model: BG500A, BG500C, BG550CO, BG550CCO, DG551, DG651, DG651Q, DG651QBK, DG651QCM, FG550, FG551, FG551B1, FG551B1NP, FG551C, FG551H, FG551HBK, FG551HBL, FG551HCO, FG551HEG, FG551HWH, FG551NP, FG551Q, FG551QBLK, FG551QCN, FG551QCO, FG551QWH. These Ninja Foodi Baking Sheet Liners are manufactured by… (Ninja, Foodi are trademarks or registered trademarks of their respective owners. Not affiliated with or endorsed by them). 2. Cleaning becomes a breeze - These Ninja Foodi Smart XL Baking Sheets or Perforated Baking Sheets allow air to circulate evenly while keeping the basket clean, protecting it from grease, oil, and sticky food residue that would otherwise be difficult to remove. 3. Protect your air fryer - The black reusable grill mat makes cleaning a breeze by protecting the bottom of your Ninja FG551 basket, air fryer basket, rack, or pan from sticky residue. It can also be used to cook foods that are more viscous or liquid in nature, preventing debris from falling between the openings. 4. Perfect for cooking and baking - You can use the Ninja XL air fryer accessories according to the food. Avoid making a mess in your air fryer when reheating foods like grilled chicken wings, or no need to scrape the pan when baking cookies.