Iwako Frog Erasers - 6 Colors by Iwako. $9.50. REWARDS, GIFTS, INCENTIVES. 6 Colors frog erasers by IWAKO. MADE IN JAPAN NON PVC NON LEAD. COLLECTIBLE. TAKE APART DESIGN. Authentic IWAKO Don't be fooled by Chinese fakes that are NOT eco friendly and may contain toxic materials!! Make sure your erasers say"MADE IN JAPAN"