To Use: For best valve performance, place in dishwasher before initial use. To screw on lid, turn gently until lid stops turning; do not over-tighten. To Clean: Wash before initial use. Dishwasher-safe (top rack only) or wash in warm water using mild liquid soap. Rinse thoroughly with clear water. Do not use sharp objects or bottle brush to clear spout or air hole. Please retain this packaging for future reference.
Always refer to the actual package for the most accurate information