• 3m Littmann Stethoscope Spare Parts Kit For The Classic Ii S.E. Stethoscope Contains A Gray Rim And Tunable Diaphragm For The Adult Side Of The Chestpiece And A Gray Non-Chill Rim For The Bell Side Of The Chestpiece. Also Included Are Two Small (1/2″)
• Gray Snap Tight Soft-Sealing Eartips.
• 100% Cotton 

NOTE: Click here to reference the Size Charts