Yeah, these double walled cups work quite well: http://www.amazon.com/gp/aw/d/B004NBXR98/ref=mp_s_a_1_1?qid=1400342097&sr=8-1&pi=SX200_QL40 http://www.amazon.c

Yeah, these double walled cups work quite well: http://www.amazon.com/gp/aw/d/B004NBXR98/ref=mp_s_a_1_1?qid=1400342097&sr=8-1&pi=SX200_QL40 http://www.amazon.com/gp/aw/d/B004NBXR98/ref=mp_s_a_1_1?qid=...