Munchkin Locked Flip-Top Leakproof Sippy Cup, 2-Pack

Last updated: November 17, 2021


A straw design helps toddlers learn to drink through a straw while also overcoming issues that occur with spout-based sippy cups. This leakproof cup has a weighted flexible straw with that's soft on developing gums. It's also a great way for little ones to transition from bottles to tumblers.

We looked at the top Leakproof Cups and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Leakproof Cup you should buy.

Product Details

Key Takeaway: Thanks to the side handles on this leakproof cup, your toddler won't have any trouble holding the cup on his or her own.

In our analysis of 39 expert reviews, the Munchkin Locked Flip-Top Leakproof Sippy Cup, 2-Pack placed 4th when we looked at the top 7 products in the category. For the full ranking, see below.

From The Manufacturer

With the new weighted straw trainer cup, your toddler can hold it like a bottle but drink from a straw. The weighted straw cup dispenses liquid from any angle. With the flip top lid and Click Lock™ functionality, this cup is also perfect for use on the go. Munchkin even backs this no-leak promise with a 100% replacement guarantee! Secured, and rest assured – this might just be the sippy cup of your dreams.

Expert Reviews


What reviewers liked

This 7-ounce cup also comes with removable handles and a flip-top lid to cover and keep the straw clean while your kid is out and about.
Our test parents enjoyed the click-lock feature on this cup for that extra security.

What reviewers didn't like

Most parents seem to agree that due to the long, narrow-straw design, this cup seems best suited for water drinking.
View our Leakproof Cup buying guide for in-depth advice and recommendations.

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