A double tip permanent ink pen that works really well on non-porous surfaces such as bobbins. Doesn't rub off or fade, but easily wipes clean with rubbing alcohol so items can be reused. Great for labeling directly on glass & acrylic.

• Fine and Extra Fine tip sizes
  
• Waterproof and permanent on most surfaces
• Writes on glossy and coated surfaces
• Waterproof on porous paper substrates
• Not recommended for use on fabrics intended to be washed and not evaluated for cosmetic use on skin
• Alcohol based cleaners will remove ink from non-porous surfaces
• Meets ACMI non-toxicity standards