Each high tensile strength stainless steel stethoscope has a color coordinated non-chill ring and diaphragm retaining ring that provides excellent patient comfort. Available in adult, pediatric, neonatal and cardiology styles. Cardiology Stethoscope has a unique deep, cone-shaped bell that provides excellent sound transmission and acoustic sensitivity. All models come in a foam-lined box with two extra sets of eartips and one extra diaphragm.Our Top-of-the-Line Stethoscopes Are Handcrafted of Stainless Steel for Unsurpassed QualityStainless Steel Stethoscopes - Neonatal, Gray" Case Pack 1