Micro-wave oven & boiling water sterilization.
Not fragile with flexible and soft with silicone.
Stable in-40~250 degrees
Platinum Silicone
Silicone's basic material is sand or Sio 2, with main ingredient natural sand is friendly material from natural resource.
Platinum silicone is a safe certified material from nature and it is use for baby product and high-tech silicone products.
FDA approved