1/4". 10 Yards. Simulated rhinestones are set on your choice of white or black trim.This is a very fancy decorating trim. This material gives the look of real rhinestones, but it is not. It is exquisite and flexible making it easy to work. Your decorations will come out looking like it cost you a fortune. Very easy to cut and use to whatever size you need. Easy to glue or attach. Ideal for many types of decorations!