Silicone has a distinct odor that will gradually fade. This does not affect hygiene.Wash with dish detergent before first usage.Do not use a scrub brush or polishing powder with this product.Do not let the product touch sharp or pointed objects.Use within the specified range of heat and cold resistance temperatures.Do not use over direct flame, in the oven or microwave.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.