Replacement Straw for Simple Clean Straw Cup: Fit and Care Guide
By Baby Products & Accessories | Munchkin | Published: 2026-10-13
Category: How-to Guides
Learn when and how to replace the straw in your Munchkin Simple Clean Straw Cup, plus cleaning tips that keep spare straws ready to go.
Quick answer
Replace the straw in your Munchkin Simple Clean Straw Cup when you notice cloudiness, lingering odors, a loose fit, or chew marks. The Replacement Straw for Simple Clean Straw Cup, 2pk gives you two silicone straws that fit Simple Clean Straw Cups for 12+ months, and each straw opens lengthwise so you can clean it thoroughly. Swap in a fresh straw in under a minute, then clean it after every use to keep the cup ready for the next drink.
When to replace the straw in a Simple Clean Straw Cup
A straw can look fine and still need replacing. Silicone is durable, but repeated washing, chewing, and heat cycles eventually take a toll. Check your straw every few weeks for these signals: a cloudy or discolored surface that no longer rinses clear, a persistent smell or taste even after washing, small tears or bite marks near the tip, or a straw that no longer seats snugly in the cup lid. Any one of these is enough reason to reach for a spare.
If your child is teething or likes to chew the straw, expect to replace it more often. Keeping a spare 2-pack on hand means you are never stuck washing a chewed straw at bedtime or hunting for a missing one before a trip.
How to remove and install the replacement straw
Start by taking the cup apart. Unscrew or unclip the lid according to your cup model, then pull the old straw out of the lid. If it resists, run warm soapy water over the joint to loosen any sticky residue. Once removed, rinse the lid and cup body so you are not putting a clean straw into a dirty cup.
Slide the new straw into the lid opening until it seats fully. The straw should sit straight and reach the bottom of the cup without buckling. Fill the cup with water and test a sip before handing it to your child. A straw that pops out or leaks around the lid means it is not seated correctly, so reinsert it and check again.
How to clean a straw cup straw so it lasts longer
The Replacement Straw for Simple Clean Straw Cup opens lengthwise, which makes thorough cleaning much easier than scrubbing a narrow tube. Open the straw, wash both halves with warm water and mild dish soap, and use a small bottle brush to reach the inner channel. Rinse until no soap remains, then let the straw air-dry completely before reassembling.
Avoid boiling silicone straws or putting them in the dishwasher's heated drying cycle unless the manufacturer's instructions say otherwise, since high heat can shorten their life. A daily rinse plus a deeper weekly clean is usually enough. If you rotate between two straws, one can dry while the other is in use, which also cuts down on wear.
Step-by-step: replace and care for your straw
- Check the straw for wear: Look for cloudiness, odor, tears, chew marks, or a loose fit in the lid. If you see any of these, it is time for a replacement. Checkpoint: a straw that smells or tastes off after washing should be replaced, not reused.
- Remove the old straw: Take the lid off the cup and pull the straw out. If it sticks, rinse with warm soapy water to loosen residue before pulling. Mistake to avoid: yanking the straw out while the lid is still attached to the cup can splash old milk or water.
- Install the new straw: Push the replacement straw into the lid opening until it seats fully. It should reach the bottom of the cup without bending. Checkpoint: fill with water and test a sip. If it leaks or the straw pops out, reseat it.
- Clean after every use: Open the straw lengthwise, wash both halves with warm soapy water and a small brush, then rinse thoroughly. Mistake to avoid: letting milk or juice sit in the straw between uses, which makes odors harder to remove.
- Air-dry completely: Shake off excess water and let the straw dry open and upright before putting it back in the cup. Next step: rotate between the two straws in the pack so one is always dry and ready.
Replacement part facts
- Replacement Straw for Simple Clean™ Straw Cup, 2pk: Pack of 2 silicone replacement straws; straw opens lengthwise for easy, thorough cleaning; fits Munchkin Simple Clean Straw Cups 12+ months; BPA-free. The split design lets you clean the inside of the straw properly, and the 2-pack means you always have a dry spare ready when the other is washing or drying.
