At the first sight OHTO knock roller looks like a pen. This is because the push mechanism.

Made of brass and ABS, knock roller is perfectly weight and lies well in a hand.

It is supported by water- based ceramic refill in lack, which provides smooth writing.

Available in three colours.

Size | 140 x 13,6 mm

Weight | 43,7 g

Material | Brass, ABS

Refill | OHTO C-305

Thickness | 0,5 mm

Colour | Black

Made in Japan