1- 999-0909 Instant cold pack 6" X 10" - 266g 2- 999-0908 Instant cold pack 4" X 6" - 130g 3- 999-0905 Hot/Cold pack 4" X 6" - 150g 4- 999-0906 Hot/Cold pack 5" X 10" - 350g 5- 999-0913 Hot/Cold pack 5" X 12" - 380g 6- 999-0911 Hot/Cold pack 8" X 10" - 500g 7- 999-0910 Hot/Cold pack 10" X 12" - 800g 8- 999-0907 Hot/Cold pack 6" X 8" - 280g