Rather than using ice packs, we freeze their juice cups to save space. But the kiddies complain about the drippiness as it melts so we designed these cup holders for absorbing.
A rectangular strip (about 3 inches in height) is cut 2 inches longer than the circumference of the container. It's slightly tapered at the ends for a neater look. One of the velcro strips is angled a bit so it's adjustable. Best thing: they are machine washable.