Wash with dish detergent before first use.Do not use scrub brushes or cleansers.Do not pull forcefully or scratch with a sharp object.Use within the heat/cold resistance range.Do not heat over an open flame, in an oven or on a grill. Keep away from fire or heat.May absorb food color or odor.Stop use if damaged.Use on a flat surface.Use only as intended.The silicone odor fades over time; no hygiene concerns.