Our Screw-Together Grommets look stunning from both sides. Use grommets for attaching straps or a drawstring on totes, handbags and bucket bags. They are lightweight and add a high-end finish to your handmade bag! Easily install these grommets without any special tools! Simply screw each side of the grommet together. Size: Each grommet measures 1/2" (13mm) inner diameter. Exterior measurement is 27mm. Number Included: 4 Screw Together Grommets Made of: Metal Use: Handbag Accessories Size: 1/2in