Shades of Purple Mokume Gane Jumbo Swirls B - 3 - 013 CDN$12.00 Approx. 3.5 cm across and 0.5 cm thick. (Approx. 1 3/8" across and 1/4" thick) These bold swirl buttons are a dramatic way to punch up an outfit or a variety of accessories. This pattern cannot be reproduced.