This is not the standard crochet you have been used to; trying to find the right wording for it, the most accurate appears to be the ISK, a technique with which you will create designs that look like knitting, while using a crochet hook.

Enjoy a new wire crochet technique I have developed, the ISK (Invisible Spool Knitting)!

A very detailed tutorial with many photos and explanations will enable anyone to create this delicious heart pendant.

No special knowledge is required, only two hands and good eyes.

Please note all rights reserved to YooLa (aka Yael Falk), and it is prohibited to make commercial use of the tutorial and/or the pattern.