Silicone spoon / nipple      Material: food grade silicone high-pull Hardness: 50 + /-5HA Color: Transparent Product Features:. Using food grade silicone mouth made safe, non-toxic tasteless, non-stick does not bulge, wear resistance, excellent tensile nature, does not contain carcinogenic nitrosamines, safe and hygienic. Uses: Suitable for all kinds of infant supplies and kitchen utensils, silicone plastic packages with a variety of processes to make products to improve overall performance.