With color on both sides, these bottle caps are perfect for jewelry, magnets and more. Add your design to the inside of your cap, charms & all, and you'll still see that clean pop of color surrounding it. 1 inch interior diameter (26mm). 1 1/4 inch total diameter. Height is 5.5mm (.22 Inch). Pack of 12. A one inch hole punch is perfect for these bottle caps. The EuroPunch Tool (G860) makes an easy quick job of punching a hole in your bottle cap and most metals for necklace stringing.

With color on both sides, these bottle caps are perfect for jewelry, magnets and more. Add your design to the inside of your cap, charms & all, and you'll still see that clean pop of color surrounding it. 1 inch interior diameter (26mm). 1 1/4 inch total diameter. Height is 5.5mm (.22 Inch). Pack of 12. A one inch hole punch is perfect for these bottle caps. The EuroPunch Tool (G860) makes an easy quick job of punching a hole in your bottle cap and most metals for necklace stringing.