Say goodbye to breakable clips! Each hair clip has bendable teeth that take back to shape! Tiny clips are great for little kids, super thin hair, and half-up hairstyles. The tiny clip is 1.77 inches long. Small clips are great for thin hair and half-up hairstyles. The small size is 2.65 inches long. Medium clips are great for thick to medium thickness of hair.  The medium clip is 3.73 inches long. Large clips are great for thick hair. The large clip is 4.5 inches long.