Features:
1. Firm exquisite box packaged, to make your tool not damaged.
2. Includes 1pcs silver shank, 4pcs head cups replacement, 7c 5c 3c 1.5c, well rounded rim.
3. It is computer-aided design system and computer controlled lathe work together to produce the most precise mouthpieces.
4. Suitable for any model of trumpet, it gives great sound.
5. Trumpet Mouthpiece Cups Model: 7c 5c 3c 1.5c; 5. Trumpet mouthpiece cups model: 7C 5c 3C 1.5C; 5. Trumpet mouthpiece cups model: 7C 5c 3C 1.5C; 5. Trumpet mouthpiece cups model: 7C 5c 3C 1.5C; Cups Size: approx. 24 x 27mm/0.94 x 1.06""(T x Dia); Overall Size: approx.88 x 27mm/3.46 x 1.06""(L x OD)
6. Material: brass, gold plated surface, strong and durable.

Specifications:
Material: Zinc Alloy
Color: Golden + White Shell
Size: approx 16.5 x 10mm/0.65 x 0.39 inch(Dia x T)
Thread Dia: approx 3.9mm
Weight: 17g

Package include:
3 x Trumpets Finger Buttons