3/4” (19mm) Whiteskin Agate Plugs

1” (25 mm) Moss Agate Plugs

Available at https://www.etsy.com/au/listing/186133815/1-25mm-moss-agate-plugs?

1” (25 mm) Brazilian Agate Plugs

One of my absolute favorites!

1-1/4” (32mm) Brazilian Agate Teardrop Plugs

Available at https://www.etsy.com/au/listing/184023921/1-14-32mm-brazilian-agate-teardrop-plugs?