1. Upgrade and design: silicone air fryer liner is specially designed for Ninja Double Stack XL 9.5L Air Fryer SL400UK, extra large 9.5L capacity, feeds 8 people, 30% slimmer, brings more comfort to your life. 2. Upgrade large Ninja AF500uk accessories: compared to other products on the market, our silicone inserts for stacking air cutter have side opening holes specially designed for Ninja Double Stack Air Fryer drawer holes; it allows heat to be applied not only from the top and bottom, but also from the sides. It allows for more even heating, ensures optimal air flow and cooking precision for the ninja sl400uk, accelerates food maturity and saves energy. 3. Highquality material: our double stack air fryer accessories are made of food silicone. Nonstick, nontoxic, heat resistant up to 464°F (240°C). Robust and flexible for multiple applications. 4. EFFORTLESS CLEANING Enjoy hassle cleaning with our silicone liners, which are conveniently hand washable and dishwasher . Say goodbye to scrubbing your fryer and save valuable time for more important tasks.