20 Inch Hair Extensions | Wire Hair ExtensionsProduct Info 20 Inch Wire Hair Extensions Are Super Easy & Safe to Apply with No Clips, Beads, or Glue, A Lot of Colors for Selecting. Add Length, Volume and Thickness in Less than 30 Seconds. You Will Love It As It Is Lightweight, Comfortable and Undetectable Once Applied. Premium 100% REMY human hair extensions 20 inch hair Color: #1, #1B, #2, #3, #4, #8, #12, #18, #18S, #27, #30, #613, #60, #60A, #1001, Highlights #4 27, #6 12, #12 60, #18 60 100g