Prestige medical (USA ) The Clinical I® - Pediatric Edition stethoscope is sized to be acoustically precise for diagnostic use with children. Soft Silicone - Thick Walled PVC - Stainless Steel Accessories Included: Two sizes of soft eartips, replacement diaphragm, ID Tag Overall Length: Appx. 31"* Weight: Appx. 4.5 oz* Warranty: Lifetime with Free Lifetime Replacement Parts Ideal For: Pediatricians, General Practitioners, Critical Care Nurses, Internists, ER, Medical Students, EMTs *Due to the handmade craftsmanship and material attributes, actual specifications may vary.