uni posca marker pc 3m fine 1 3 mm Risk The ring is mounted between

The ring is mounted between the handle and the head of the pen

so it holds its shape instead of splaying out when you're working on rough or abrasive surfaces like brick

sticks well to most surfaces and seals tightly so that the paint won't seep under the tape

on one side the alphabet and their take on it and on the other side

so you're not digging through everything trying to find the right one

uni posca marker pc 3m fine 1 3 mm Risk The ring is mounted betweenThe POSCA PC 3M has a 0. 91. 3 mm bullet tip, sized to handle both outline work and filling in smaller color blocks without switching pens sharp enough for detailed illustration lines or sneaker designs, broad enough to lay down a solid color fill without leaving streaks. It's filled with a water based acrylic paint rather than a dye or pigment ink, which is what gives it full opacity: light colors cover dark backgrounds cleanly in a single pass