Starry Night Picture Plugs - 1/2 Inch - 12mm - Sold As a Pair Mystic Metals Body Jewelry. $19.99. Sold as a pair.. Made of 316L Surgical Stainless Steel. 1/2 Inch - 12mm. Handmade by us in our shop. Please allow 5 business days for production of plugs before they're shipped.. Made to order.. Save 33% Off!