Uni UMR-83 Ultra-Fine Gel Roller Refill
Refill for Uni-Ball Signo RT and Signo Premier rollerball pens. Ultra-Fine (0.38mm) tip, available with Black ink only.
115mm long, 5.9mm diameter.
This refill conforms to the classic shape and dimensions used by many manufacturers, so if you've been looking for a waterproof, fadeproof gel ink refill for your rollerball pen, then this may be the solution. Ask us about compatibility.
Refill for Uni-Ball Signo RT and Signo Premier rollerball pens. Ultra-Fine (0.38mm) tip, available with Black ink only.
115mm long, 5.9mm diameter.
This refill conforms to the classic shape and dimensions used by many manufacturers, so if you've been looking for a waterproof, fadeproof gel ink refill for your rollerball pen, then this may be the solution. Ask us about compatibility.
Original: $2.54
-65%$2.54
$0.89Description
Refill for Uni-Ball Signo RT and Signo Premier rollerball pens. Ultra-Fine (0.38mm) tip, available with Black ink only.
115mm long, 5.9mm diameter.
This refill conforms to the classic shape and dimensions used by many manufacturers, so if you've been looking for a waterproof, fadeproof gel ink refill for your rollerball pen, then this may be the solution. Ask us about compatibility.
