Product Name: Professional 20 Keys Bb Key Hard Rubber Bass Clarinet (BCL3001) Model NO.: BCL3001 Number of Keys: 20 Key Material: Cupronickel with Nickel Plated Body Material: Hard Rubber Surface Material: Nickel Plated Tone: Bb Brand: Aileen or OEM Place of Origin: Jiangsu, China (Mainland) Style: Professional Clarinet Kind: Clarinet Body: Hard Rubber Trademark: AILEEN or OEM Transport Package: 4PCS/Carton Specification: Professional Clarinet Origin: China(Mainland) HS Code: 92051000 Product Description Professional 20 keys Bb key Hard Rubber Bass Clarinet (BCL3001)Features:- Bass clarinet, Bb key, 20 keys- Body Material: Hard Rubber - Key Material: Professional Cupronickel with nickel plated- We can also provide OEM service in light of your requirements or samples. And we have full experience on that!