Color Front Plug (Pair) is a ear plug selected for professional piercing jewelry use. Material options include glass. Keep it classy with these color front glass plug sets from industry leading manufacturer, Gorilla Glass! Color may vary. Jewelry / product type: ear plug Gauge range: 18g (1mm) to 1/2" (12.7mm) (16 options) Size range: not specified in export Material: glass Suitable for: All genders and all experience levels; professional sizing and fitting are recommended for body jewelry. Visit Idle Hands Tattoo & Piercing to see current availability, compare sizing and materials, and get help choosing jewelry that fits your piercing and style.