- The Firestarter mug™ handle is 100% BPA free and FDA certified.
Engineered with polypropylene and soft silicone caps for quality and comfort.
It is ergonomically engineered to fit your hand without cramping or slipping like most other handles on the market.
- The patented Firestarter handle is the only one that contains a storage compartment. You can use it to store cash, jewelry, meds and will also securely fit a standard lighter. It will also fit most other 30oz tumblers such as RTIC, YETI, Ozark Trail, etc.