16 Holes Closed Hole Silver Plated Key with Engraved Flower Cover Flute. 16 Holes Closed Design: Features 16 closed holes with E mechanism for precise playability. Silver Plated Finish: Cupronickel body with silver-plated keys and surface for durability. CE Certified Quality: Meets CE certification standards for safe global market distribution. OEM Logo Customization: Accept client logo engraving with MOQ of 10 pieces for branding. Sample Order Available: Single-piece sample orders are welcomed for quality testing. Global Drop Shipping: Overseas warehouse drop shipping available in USA, EU, Canada, etc. Complete Accessory Kit: Includes wooden/leather case, screwdriver, cleaning cloth, and gloves. 20-Year Factory Expertise: Produced by a professional factory with over 20 years of experience.