Reka super slide trombone lubricant is an advanced yet easy to use slide lubricant for your trombone that will ensure a smooth sliding action'. '.strtoupper('t')his product comes in a single bottle with an easy to use needle applicator'. '.strtoupper('t')he product isnt grease based so as a result the sliding action does not cause inconsistencies in the lubricants coating'. '.strtoupper('i')t also doesnt leave residue allowing you to reapply the product without needing to wipe down or clean the slide first'. '.strtoupper('r')eka super slide also has a minor cleaning effect on your slide getting rid of small dust and saliva particles that settle on the slide'. '.strtoupper('s')uper slide lasts approximately 6 12 hours from when its applied the effect of the lubricant is lost gradually so you can reapply when you get a chance without a sudden loss of sliding action.