Pentel Ain Stein Technical Pencil
 Brand: Pentel
 Origin: Japan
 Size : 0.2/0.3/0.5/0.7/0.9
 Boldness: HB-2B-3B-4B
 Characteristic:
 Lead has plastic shell, rotate the cap to open
 Silica core reinforcement technology makes Pentel mechanical pencils strong and sharp
 Smudge-proof pencil, standard and diverse thickness
 Each nib size will have a different amount of nibs in the box:
 - Box 0.2: 20 tips
 - Box 0.3: 15 nibs
 - Box 0.5 & 0.7: 40 nibs
 - Box 0.9: 36 nibs