Care and Use


Care and Use: Foogo® Phases™ BP


Before first use, and as soon as possible after each use, wash all parts with warm, soapy water. Please reference the valve-lid assembly diagram for proper valve disassembly in order to thoroughly clean all parts.

Rinse all parts thoroughly and allow to dry.

  • DO NOT use bleaches or cleaners containing chlorine on any parts of the product.
  • DO NOT use abrasive cleansers or scrubbers as they may dull the finish.

All parts are top rack dishwasher safe; however, hand washing is recommended for best results.


  • Assemble sipper straw by firmly placing the soft straw through the bottom of the push button lid.
  • Firmly place straw stem into the bottom of the soft straw.
  • Fill sippy cup with cold liquid
  • Securely tighten lid before giving to child.

To operate the hygienic push button drink lid:

  1. Push the button on the sipper lid to open the top.
  2. Drink from the sipper straw.
  3. To close, push the lid down until it snaps into place.
  • This product is leak-proof only when the lid is in the closed and locked position.
  • A worn sipper straw may cause the product to leak. Check straw regularly and replace immediately if damaged or worn.

Replacement straws are available by calling Thermos at 1-800-831-9242.


  • DO NOT USE WITH HOT LIQUIDS. FOR COLD LIQUIDS ONLY. Hot liquids may cause burn injuries.
  • Always test temperature of liquid before feeding to your child.
  • Dairy or other liquids that spoil easily should not be kept in product for prolonged periods.
  • To avoid possible injury, DO NOT let child walk or run with product.
  • To avoid possible injury, DO NOT let child chew or teethe on the soft or hard material of the spout as it may present a choking hazard.
  • Check spout and valve regularly for tears or cracks and replace immediately if damaged or worn.
  • Not intended for carbonated beverages as carbonation places product under pressure and may cause product to leak.
  • Never leave child unattended while using this product.
  • Continuous and prolonged sucking of fluids such as fruit juices or flavored sugary drinks may cause tooth decay.