Korean-made Height Insole Increase Shoe Inserts Taller - 1.2 in(3cm)(Women- Black) by Shugaga. $7.49. Wemen :US6 ~ US8.5 (one size). Men :US7 ~ US10 (one size). 1.6 inches. 100% Urethane. Made in South Korea. There are lots of bad quality products making from China and Hongkong in this online market. Our height insoles we are selling are excellent and 100% of urethane. Above all, the insoles were manufactured in South Korea. Please, purchase ours with confidence.