Fine/Ultra Fine (0.7/0.3), Extra Fine (0.4)
Teeny Writers are perfect general use lab markers.
– The Twin-Tip Teeny Writer has a fine tip and an ultra fine tip
– The original Teeny Writer has an extra fine tip
– Both are ideal for writing on Tough-Tags and Tough-Spots (Neither are resistant to alcohol)
– Use for labeling samples stored at room temperature and not exposed to chemicals and/or caustic agents
Note: These pens are not resistant to alcohol.