Feature●1: Complete instrument cleaning kit: extra long flexible inner tube brush, mouthpiece/valve brush, thickened fine fibre cleaning cloth, cork grease, dusting brush, cotton gloves, etc. The trumpet/trombone care kit is comprehensively designed to provide you with a full range of cleaning.●2Flexible Bore Brush:Trumpet cleaning snake size47in The brush head is made of high-quality fiber with spring in the middle, which can be expanded freely. Mouthpiece and valve brushes can clean the residue at the blowing mouth. The cleaning kit can keep your trombone and Trumpet dry and clean.●3.Premium slide grease:Safe, nontoxic, durable. Bring high quality to your instrument tuning and maintenance. Double dust brush size:6.8 inch. Made of plastic and nylon. Easy to clean the instrument in all directions.Description