Feature: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number, Model Number and inspection date information; 2.If you have any questions about the item, please provide us the Manufacturing Part Number for checking, your profits will be guaranteed. 3.Firm exquisite box packaged, to protect your mouthpiece not damp or damaged 4.1 silver shank, 4 Cups,2a 2b 3a 3b, 2 heads replacement, well rounded rim. 5.Rich, compact tone of large volume 6.Suitable for Trumpet Musical Instruments Specifications: Color: Silver,Gold Material: Brass Trumpet Mouthpiece Cups Model: 2a,2b,3a,3b Cups Size: approx. 15 x 18mm/0.59 x 0.71"(T x Dia) Heads Size: approx. 11 x 27mm/0.43 x 0.67"(T x Dia) Shank Size: approx. 81 x 20m.
