Butelka dla dzieci Summit z ustnikiem ze słomką

The straw lid really is leak-proof, even when my daughter tosses it sideways in her lunchbag. I’m amazed how cold the water stays after hours in the sun at the park.

My son’s been using this for a week, and the vacuum insulation actually keeps his water ice-cold through a full school day plus soccer practice. The straw lid clicks shut tight, so zero leaks in his backpack—I’ve stopped checking for wet books. Even the handle gets daily use, and it’s holding up gre

Picked this up for my daughter's school bag and the vacuum insulation is a game changer—her water stays cold all morning. The only downside is the straw lid is a bit stiff for her to open by herself. But otherwise, it's a solid, leak-proof bottle.