100% food grade silicone foldable, unbreakable FDA, LFGB standard direct factory supply Silicone foldable funnel1.100% food grade silicone, safe and healthy.2.Flexible, non-stick,easy washing and store.3.Temperature range:-40 to 230 degree4.unbreakable, Anti-dust, anti-aging, anti-stain5. Your design is also welcome Silicone foldable funnel