Handmade obi fastener using natural stone. (Obi cord is not included) ★ Howlite turquoise has been attached to the obi fastener fitting to create an obi fastener. It's a beautiful light blue color like in the photo. Obi fastener fitting is for a 3-part cord and is about 0.9CM wide. The fitting is silver colored. Stone size is approximately 1.8cm x 2.5cm Stone height is 0.8CM I think it's an obi fastener of just the right size.