Sakura Identi Pen Double Pointed Permanent Marker

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