Evaluating sustainable cutlery options Make the EarthChoice with Plastarch Material (PSM) utensils. This line of cutlery is made from a blend of polypropylene and a minimum of 29 renewable, plant-based starch, this line contains less fossil fuel-based plastic than traditional PP cutlery. This cutlery is very versatile, making it perfect for salad and soup bars, concessions, and delivery and takeout. This cutlery is also great for higher-heat applications because they can withstand temperatures up to 200 F.