How to make a magic ring

 A magic ring (also called a magic loop or adjustable ring) is a technique used in crochet to start projects in the round, such as hats, amigurumi, and coasters. 
 It is the preferred way to start crocheting in the round. It’s considered magical because the result has no hole in the middle.

HOW TO MAKE A MAGIC RING (STEP-BY-STEP WITH PHOTOS)

 WHAT’S A MAGIC LOOP IN CROCHET?
 A magic loop in crochet, also known as a magic circle or magic ring, is a technique used
 to create a small, adjustable loop of yarn that can be used instead of a traditional chain
 loop. The magic loop is a popular way to begin amigurumi because it's the only method to begin a round piece that guarantees no hole