Warnings: Always use this product with adult supervision. Never use feeding teats as a soother. Continuous and prolonged sucking of fluids will cause tooth decay. Always check food temperature before feeding. Inspect before each use and pull the feeding teat in all directions. Throw away at the first signs of damage or weakness. Do not leave in disinfectant for longer than recommended, as this may weaken the teat. Avoid direct sunlights or fire. Please use a straw brush when washing the straw. Before fist use place a feeding teat in boiling water for 30 seconds. This is to ensure hygiene. Do not use the microwave Please replace the silicone straw every 2-3 months for sanitation issues. Straws are not suitable for a child under 6 months.