http://www.slaybeautyworld.com/makeup-brushes-tools/eyelash-curlers/how-to-use-shu-uemura-eyelash-curlers-%e6%a4%8d%e6%9d%91%e7%a7%80%e7%9d%ab%e6%af%9b%e5%a4%b9-%e7%9d%ab%e6%af%9b%e5%8d%b7%e7%bf%98%e7%9a%84%e5%b0%8f%e7%a7%98%e5%af%86/