Keep one of these compact deodorisers in your fridge to eliminate unpleasant odours. They're fragrance-free and last for up to 6 weeks, with a transparent design which shows you when they need replacing. These prevent the cross-contamination of food flavours and protect the taste of food. The gel contains natural seaweed extracts and is completely neutral. Specifications Food-safe formula Prevent cross-contamination of food flavours Last for up to 6 weeks Croc Odor Fridge Deodorizer neutralizes and absorbs odours in your fridge. It prevents cross contamination of food flavours, protecting the taste of food. The gel contains natural seaweed extracts and is completely neutral, safe in a food environment and fragrance free. Croc Odor Fridge Deodorizer also has a temperature indicator to help you ensure your food stays fresh.