Marble Wood Thick Tunnels Round Plugs gems The gem size is 8mm

The gem size is 8mm

so you will see different grain patterns throughout

Glass gems for plug sizes 1"-- 1 3/16" will be 20 mm

These are used shells that have been cleaned and buffed for jewelry

Each plug is cut

Marble Wood Thick Tunnels Round Plugs gems The gem size is 8mm1 Pair of wood plugs will arrive in a cotton filled box. Overall size of the plugs are 1 2" (12 mm) with a wearable size of 7 16" (11 mm). If you have a thicker or thinner lobe and would like a different wearable size, please click here for a different wearable size. Our Thick Wall Tunnels are rounded inward toward the center of the hole, so you will see different grain patterns throughout. The back of the plug is flat. Plugs smaller than 1 2" (13 mm)