We were on a mission to discover which cups were truly spill-proof and drop-proof for the 1-3-year-old range. Whether you're hitting the beach or just hanging out with friends, this tumbler is a must-have for any tween or teen. That ensures unloading the dishwasher isn’t a huge event, and I’m confident the cup is squeaky clean. Every second counts, and when you’re spending an extra 30 seconds forcing the straw back into the lid when unloading the dishwasher, it’s just plain irritating.

It also causes the cup to take up twice the room in the dishwasher since I separate these components to clean everything fully. It hasn’t happened to us, but our daughter’s school told us not to send stainless steel cups to school for this reason. Perfect at home, bedroom, living room decor, beach, camping, baby shower present, motivational, inspirational, special anniversaries, wifey, engagement, weddings, memorial, parents, mr and mrs, grandparents.DIMENSIONS Tumbler: 8 cm diameter, 11 cm high Liquid Capacity: 320 ml CARE Top-rack dishwasher-safe. It did have a few drawbacks for me, including the minorly complicated assembly, low capacity (9 oz just isn’t enough for going on a field trip), and the fact that it’s not as “insulated” as you’d think.

To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. And it’s very awkward to find a place for it in the dishwasher – where exactly am I supposed to lay a straw that’s opened up in the center? To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.The Tommee Tippee Insulated Sportee Sippy Cup is the best spill-proof sippy cup on the market, because it will not leak a drop despite my best attempts. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. I’m not sure if they’re even in production anymore, but I will retain the information I wrote about them in case it’s needed at any point.