Thermos Foogo Base

Our kids love our Thermos Foogo bottles. Unfortunately, the base of the bottles is just hot-glued on, and they tend to fall off after some dishwasher cycles. The original plastic bases are too loose to stay attached without the glue bond, and I'm not sure how to re-glue them. So here is a printable replacement that has a snug enough snap-on fit that it will stay put without glue.