Trumpet Mouthpiece Booster Kgubrass Classic Trumpet Booster Kgu Raw Bronze Color A WELL-FOCUSED AND CONCENTRATED TONE. KGUBrass custom trumpet booster opens the way for more personal sound of your trumpet. You have a chance to check the perfect resonance without dampening the vibration and a clear focus on tone. BEAUTIFUL DESIGN. It will stress every advantage of your musical instrument. Due to the delicate, gorgeous design combining a smooth shape and shiny surface, you?ll see your trumpet in a new way as well as your listeners will do. EASY IN USE. Easy on/off design helps to attach the accessory without any trouble. Make you playing more versatile and powerful, depending on the style of the masterpiece you play. HIGH QUALITY. You receive a well-produced item without a single defect, that is ready to use as the accessory for the entry-level and professional trumpets as well. A NEW WAY TO EXPRESS YOURSELF. Make your music a powerful flood of emotions to touch and move a listener. You?ll surely improve the way you used to play with the advantages this accessory brings.