OHTO CFR-155NP Rollerball Pen – 0.5mm – Black/Blue/Red/Green Ink color:Red extremely accurate pH balance test

extremely accurate pH balance test strips measure pH range from 4

Tip Size - 0

and dry media

consistent flow

Size: B5 (18

OHTO CFR-155NP Rollerball Pen – 0.5mm – Black/Blue/Red/Green Ink color:Red extremely accurate pH balance testPrecise Writing Experience Our rollerball pens feature a fine point tip of 0. 5mm, providing you with the precision you need to create detailed and accurate writing. Vibrant Ink Quality The smooth flowing ink pens for writing are filled with vibrant colors, making your writing stand out and catching the eye of anyone who reads it. Durable Ink Protection Super Ink is formulated to be water resistant and fade resistant, ensuring your writing stays