before marking simply remove the cap and mark the desired position and that is ... is absorbed by the cloth i.e it adheres and is invisible obviously the fabric ... it is easy to refill the pens and in addition worn individual parts i.e ... the writing point and filter can also be replaced to refill ... the pen a small pipette is used and the pen itself holds about 2 to 3 ccm ... on water-borne systems uv inks no 3633 and 4885 are based on water-borne systems ... the formulations of uv inks no 3633 and 4885 are based on water-borne systems ... the pens can be used for marking and work better on well absorbing surfaces ... the uv inks tinctures 3633 and 4885 are milky-white solutions and ... 366nm the marks are easily visible and shine in green or red the uv-ventil- ... seen caution protect against frost ink and pens shake well before use please test ...
