Features a stainless steel dispensing tip for precise application. The unique cap/wire system is non-clogging and air-tight. Use with acrylics, ink, watercolors, oil paints, silk dyes, stains, henna, water-based glues, glazes and more. Applicator size, 24/410 (the number before the slash refers to the size of the cap). Size 24 fits most 4 ounce and 6 ounce bottles.