Butelka dla dzieci Summit z ustnikiem ze słomką

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.

The double-walled insulation actually keeps my kid’s water ice-cold during a whole afternoon at the park, which is a huge win. The straw lid hasn’t leaked a single drop yet, even after being tossed in the backpack sideways.