Campus フリップキャップ付き保温ボトル 500ml - ユニコーングロー

The button-flip lid is the best part—one press and it snaps open, and it hasn’t leaked a drop in my backpack. I’ve put sparkling water in it twice and the double wall keeps it fizzy and cold, which is exactly what I needed for class.

Ice water stayed cold through a full day of back-to-back lectures, and the double-wall really does the trick. The flip cap is a nice touch too, press once and it stays out of your face while you’re chugging. Solid buy for campus.

The button-flip lid is my favorite part—one press and it’s open, stays open while I chug, and it hasn’t leaked a drop in my backpack all week. I even threw some sparkling water in there and it held up fine, which I didn’t expect from an insulated bottle. The unicorn glow finish gets me compliments a