How to Clean and Maintain the Flip & Go Straw Cup

By Baby Products & Accessories | Munchkin | Published: 2026-10-25

Category: How-to Guides

Learn the best way to clean and care for the Munchkin Flip & Go Straw Cup. Step-by-step instructions for daily washing, deep cleaning, and keeping it in top shape.

Quick Answer

For the Flip & Go Straw Cup, wash all parts in warm, soapy water after every use, and do a deep clean with a straw brush and vinegar solution weekly to prevent mold and buildup.

Why Regular Cleaning Matters

Toddler straw cups are prone to mold and bacteria growth, especially in the straw and valve areas where liquid can get trapped. The Flip & Go Straw Cup has minimal parts, which makes thorough cleaning easier, but you still need to be consistent.

Residue from milk, juice, or formula can build up quickly, leading to odors and potential health risks. Regular cleaning not only keeps your child safe but also extends the life of the cup, saving you money in the long run.

What You'll Need

To clean the Flip & Go Straw Cup effectively, gather: warm water, mild dish soap, a soft sponge or bottle brush, a straw cleaning brush (available from Munchkin or generic), and white vinegar or baking soda for deep cleaning.

Avoid using abrasive scrubbers or harsh chemicals, as they can damage the cup's surface and the soft silicone straw.

Step-by-Step Cleaning and Maintenance

Disassemble the cup: Remove the lid, straw, and any other detachable parts. Separate the silicone straw from the lid if possible. Check the manufacturer's instructions for your specific model. Ensure all parts are separated to avoid missing hidden areas.
Rinse with warm water: Rinse each part under warm running water to remove loose debris and milk residue. Do this immediately after use to prevent drying. Rinsing right away prevents stubborn stains.
Wash with mild soap: Use a soft sponge or bottle brush with mild dish soap to wash the cup body, lid, and straw. Pay extra attention to the straw's interior—use a straw brush to clean inside the straw and the valve area. A straw brush is essential for reaching the inside of the straw.
Rinse thoroughly: Rinse all parts under clean running water to remove all soap residue. Leftover soap can affect the taste of drinks and may irritate your child's mouth. Make sure no suds remain on any part.
Deep clean weekly: Once a week, soak all parts in a solution of equal parts water and white vinegar for 15-20 minutes. Rinse thoroughly afterward. You can also use a baking soda paste for stubborn stains or odors. Vinegar helps break down milk film and prevents mold.
Air dry completely: Place all parts on a clean drying rack, ensuring the straw is upright and the lid is open to allow air circulation. Avoid assembling the cup until every part is completely dry. Moisture is the enemy—make sure everything is bone dry.

Product Fact

Flip & Go™ Straw Cup, 12oz: The Flip & Go Straw Cup has minimal parts for easy cleaning. Fewer parts mean less time spent disassembling and reassembling, making it easier to keep the cup hygienic.
Flip & Go™ Straw Cup, 12oz