Dritz Home Grommets reinforce the area around a hole cut into any type of fabric or plastic, no more fraying. This allows the user to easily attach the fabric to items such as rods or poles, for costumes, clothing and purses.Details:Available in assorted colors and sizes1" will fit rods up to 0.81"1.563" will fit rods up to 1.38"8 piecesPlastic