These curtain grommets are designed for rods up to 13/16-Inch diameter. For sheer to drapery-weight fabrics. Machine washable. Do not iron, tumble dry or dry clean. Includes 8 grommets per pack. Available in white color. Measures 1-Inch inner diameter. Instructions are finish top of curtain with 3-Inch or larger header. Mark center position of grommets across top of curtain. Position template over center marks and trace slots (A) cut out hole. Place raised center of grommet in hole from right side. On wrong side, position Prong side of grommet over raised center and press down to secure(B). Tip for remove grommets, insert flat screwdriver tip into slot, lift up.