Tuning Slide Grease The height is 8 cm/3.15 inches. The volume is 30 mlNon-toxic,odorless,and petroleum freeLong-lasting lubrication,prevent rustSuitable for lubrication and maintenance of the tuning tube Piston/Valve oil The height is 8 cm/3.15 inches. The volume is 30 mlNon-toxic,odorless,and petroleum freePure,synthetic,long-lasting,pro-strength formulaReduce wear and prevent corrosionSuitable for lubrication and maintenance of the trumpet valve Snake Flexible brush Approx. 91 cm/ 35.83 inches (brush length: 2.5 cm/ 0.98 inches(Both ends))Made of Nylon and stainless steel, etc.Crafted from sturdy materials, boasts durability, ensuring that it stands up to frequent use without rapid wearUniversally fit for trumpet, cornet, pocket trumpet, trombone, etcA must for your Trumpet! Valve/Piston Brush Approx. 15.5 cm/ 6.1 inches (brush length: 7.5 cm/ 2.95 inches)Made of Nylon and stainless steel, etc.Can effectively and easily clean the stains inside the valve Mouthpiece Brush Approx. 12 cm/ 4.7 inches (brush length: 6 cm/ 2.4 inches)Made of Nylon and stainless steel, etc.Great to clean the dirt inside the mouthpiece Dust Brush Approx. 10.5 cm/ 4.13 inches (brushes length: 2.5 cm/ 0.98 inches; 1.5 cm/ 0.59 inches)Made of Nylon and stainless steel, etc.Easily clean stains in gaps Microfiber Cleaning Cloth The square cleaning Cloth. 29 * 29 cm / 11.42 * 11.42 inches in areaMade of microfiberEasy to clean all surface of your instruments Step 1 Disassemble the Trumpet Carefully disassemble the various parts of the trumpet, usually including the piston, tuning pipe and main pipe. Be gentle when disassembling and do not use excessive force to avoid damage.Prepare all necessary cleaning tools, including piston oil, tuning slide oil, cleaning cloth, piston brush ,dust brush ,flexible snake brush etc. clean the trumpet sections Use a long snake-shaped brush to pass through the other end of the trumpet and gently wipe away impurities and dirt inside the tuning tube. Make sure the inside of the tuning tube is clean to avoid affecting the sound qualityLubricate the tuning tubes: Apply tuning slide oil to the joints of the tuning slide to prevent them from getting stuck and ensure smooth movement when tuning.(When applying oil, use an appropriate amount and do not use too much to prevent oil stains from flowing into the tubes.) Step 3:clean the trumpet sections Use a clean cloth to wipe off any stains, fingerprints, etc. remaining on the surface of the trumpet Step 4:clean the trumpet sections Use a piston brush to gently clean the piston and piston cavity to remove dirt and oil stains. Be careful not to damage the piston surface with the bristles.Lubricate the piston:Drop piston oil into the piston cavity and gently apply it on the piston surface to ensure the flexibility and smoothness of the piston. Piston oil can reduce friction and maintain the sensitivity of the keys.After cleaning, make sure there is no dust or dirt left on the surface of the trumpet. If there is any residue, wipe it gently with a clean cloth.Then, check each part of the trumpet to make sure nothing is missing, especially the connection part of the pipe and the vicinity of the sound hole.Finally, install each part and put the installed trumpet into the corresponding box to avoid bumps and damage Step 1 Step 2 Step 3 Step 4 Dowite Trumpet(Cornet) Cleaning Care Kit: Valve Oil/Piston Oil, Tuning Slide ... Dowite Saxophone Cleaning Care Kit: Mouthpiece&Dust Brush, Cleaning Cloth,Swa... Dowite Flute Cleaning Care Kit: Mouthpiece&Dust Brush,Cleaning Cloth, Cotton ... Dowite Clarinet Cleaning Kit: Complete Care Set with Mouthpiece Brush, Dust B... Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 2 4.1 out of 5 stars 8 3.2 out of 5 stars 4 4.6 out of 5 stars 9 Price $17.49$17.49 $16.99$16.99 $16.99$16.99 $14.99$14.99 What's inside valve oil, tuning Slide Grease, cleaning cloth, valve/mouthpiece/flexible brush Cleaning Swab+Necking Swab+Key Oil+Cork Grease+Mouthpiece/Dust Brush+Thumb Rest+Mouthpiece Pad+Reed Boxes and Screwdriver Cleaning/Mouthpiece/Dust Brush+Cleaning Swab+Cleaning Rod+Key Oil+Cork Grease and Screwdriver Key oil+Mouthpiece/Dust Brush+Cleaning Cloth+Cleaning Swab+Thumb Rest+Cork Grease+Mouthpiece Pad, Screwdriver Scope of application Brass Instruments Brass Instruments Woodwind Instruments Woodwind Instruments