These 47 mm oboe staples by Rigotti are made from solid, seamless brass and fitted with natural cork. At 47 mm in length, they follow the standard dimensions used for American-style oboe reeds, making them a dependable choice for players working in that style. Designed for long-term use, these staples are fully reusable, and with proper care, the natural cork will last for many years of reed making. Why Players Use Oboe Staples Seamless brass construction for consistent airflow Fully reusable with proper care Product Details Brand: RigottiInstrument: OboeLength: 47 mmMaterial: seamless brass with natural corkStyle: American-style oboe reeds Note: Staples should be used with a mandrel corresponding to the staple brand, to prevent warping of the delicate bore of the staple. Click here for our Rigotti Mandrels