This trumpet mouth exerciser, according to the principle of trumpet mouth and breath forward, lip concentration and mouth closing, avoids pulling out the corners of the lips and lips, practices gums, teeth close, teeth alignment, lips parallel, while vigorously practicing, corrects the mouth shape and breath.
It is recommended that you should not use the immediately before playing, as the exercise will leave you tired.
Specification:
Material: Stainless steel
Color: Silver/Gold
Item size: 65 * 18* 10mm / 2.6 * 0.7 * 0.4in
Package weight: 38g / 1.4ounce
Package Includes:
1 * Mouth Strength Trainer