Here's a quickie tutorial for how to connect and disconnect your Kollage Square Interchangeable needles! It's easy once you learn how! Due to the difference in Square needles to traditional needles, we strongly recommend you knit a swatch gauge. Please note: Generally knitters go up one needle size for circulars and DPN's to obtain gauge. Facebook: https://www.facebook.com/pages/Louet-North-America/161949147182909, Twitter : https://twitter.com/LouetNA