Cuts circle in diameter 1.6-22 cm.
This product included: 1 pc circle cutter, 10 pcs COB-1 blade, 1 pc rubber pad.
The ratchet compass cutter make it easy to cut circles in paper and film.
Both right and left handed users.
Blade refill: COB-1.
Blade is available in store as link below: https://www.bunkuya.com/products/olfa-spare-blade-cob-1
Made in Japan.
Video source: Olfa North America YouTube Channel