It's easy to customize your spray width with Testors Spray Paint Tips. Just choose your spray width based on tip color. Each tip will create varying spray widths from very narrow to super wide lines (0.5 ½-2.5 ½). Tips are interchangeable with current spray tips on 3oz Testors sprays. If clogged, clean with mineral spirits or Testors thinner. not for use with Testors CreateFX Textured or Glitter Sprays.