Kelly Kettle Camping Cups 17 oz. Large Cup 12 oz. Small Cup. Stainless Steel - Lip Guard - Packable Polished interior for easy cleaning Silicone handles keep fingers cool CooLip lip guard protects lips from the hot surface Measurements inside in both ml and oz. (Small cup holds 12 oz. - Large cup holds 17 oz.) Part of the whole Kelly Kettle System - Get yours today!