Can well replace old and damaged eyelets The diameter of the circular eyelet is large. 24 mm, the thickness is about 7 mm Model: GS125 Specification: CG125: Large oval buttonhole (length x width): approx. 3.6x2.5cm / 1.42x0.98 Inch- Small Oval Buttonhole Size (Length x Width): About 2.7x2.3cm / 1.06x0.91 inch Color: Black Material: Rubber Size: 3.6x2.5cm / 2.7x2.3cm Package Contents: 120 * Sealing Rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.