Stainless steel collar, and medical-grade silicone attachable sealing disk
Features
- Crafted from safe, anti-bacterial, #304 stainless steel and medical grade silicone
- 100% BPA-free and will not leach toxins like plastic bottles and rings
- The silicone disk and metal ring easily separate for cleaning
- Universal Lid is compatible with all Pura bottles
- The metal ring is compatible with all Pura silicone tops
- Dishwasher safe and shatterproof
- Meets all FDA, CPSC, EN14350, European Commission 10/2011, German LFGB regulations and/or guidelines