Summit Kinder-Trinkflasche mit Strohhalmdeckel

My daughter’s lunchbox came back from school still icy cold on a hot day, and the double-walled insulation really held up over six hours. The straw lid’s easy for her small hands to flip open, and I haven’t seen a single drop leak in her backpack yet.

The straw lid clicks shut tight enough that I stopped worrying about juice spills in the backpack, and the double-walled steel keeps milk cold from morning snack to afternoon pickup. Honestly, the leak-proof seal has survived being thrown on the floor more times than I can count, which is the real w

My kid left this in the car on a 90-degree day and the water was still icy when we got back hours later. The straw lid is genuinely leak-proof, even when the bottle gets tossed around in the backpack.