Uni Super Ink Permanent Marker Bullet Tip 0.9mm Line Black (Pack 12) The uni-ball Super Ink Marker pen is that trusty marker that should live in every homes kitchen draw, garden shed or workshop. Its a hardworking, permanent pen made for labelling and marking up. This pen is so effective that the pros use it; its a go-to marker for industrial use. Its incredible Super Ink is fade resistant, abrasion resistant, water resistant and will even resist bleach or acetone. This makes it one of the few markers available that is truly permanent. So its essential for security purposesand, if you hate sewing, its a quick and easy way to personalise the kids clothing and kit. This versatile pen performs brilliantly well on fabric, paper, CDs/DVDs, in the home or in the garden, so get one in your life today.