1. Precise Compatibility – Specifically designed for Ninja Luxe Cafe Premier Series ES601, ES655, and ES701. 2. Food-Grade Material – Made of high-quality silicone, ensuring safety and durability for coffee brewing. 3. Leak Prevention – Restores tight sealing of the brew head to prevent leaks and maintain optimal pressure. 4. Easy to install and replace. 5. Weight: about 8g
