Vinci Designs, LLC manufactures a product called Cool-it Caddy. It has a coolant built into the design to protect heat sensitive items.

Grab a fab little "freeze and go" Cool-it Caddy to keep makeup, suncsreen, healthy snacks or medications cool and fresh. The cooling mechanism is self contained, so no drippy ice pack! Just pop the Cool-it Caddy into a freezer until frozen. Next step? Go play. On the course, on the boat, on the go....Cool-it Caddy is always chillin' by your side.