- Martin Yale Aquaball All-Purpose Moistener - Non-slip - 49.9 g - Gray
- Moistens fingertips, stamps, labels, envelopes and more
- Lubricates without the mess of standard roller-type units
- Stays in place with a nonslip base
- Overall dimensions: 2-3/4" x 3-3/4" x 2-1/4"
- Can be used with water or with vitamin E oil