I have found this idea on one czech website, Napadyproanicku.cz. You need three pieces of Knuff magazine files, wooden blocks, hot glue gun. Magazine files and blocks fix together with hot glue gun or another appropriate glue.
Jules Yap started IKEAHackers.net in 2006 as a personal blog to showcase the most impressive IKEA hacks from all over the world. Since then, she has learned a lot more about power tools and DIY. Her site has helped thousands modify IKEA furniture with step-by-step tutorials, craft projects and home styling.