Usage Directions / Dosage: Wash cup and valve before first use and immediately after each use. Before first use, pinch valve at stem to activate. Push SipEase valve firmly into holes on inside of lid. Position valve so larger stem fits securely into sipping spout (point arrow on vaWarnings/Caution: Never use with carbonated beverages or juice with pulp. Due to SipEase valve, some liquid will remain in cup. Note: If child holds cup upside down, a few drops may come out. Do not use with hot liquids as burning may result. To avoid injury, do not let ch