About this piece: “Chained Vacuum” This unisex necklace is part of the Industrial Evolution series of cyberpunk jewelry by Clockwork Zero, steampunk designer. Shiny magnesium, delicate filaments and wonderful electrodes are sealed inside a glass vacuum tube. The chain she made uses hardware, dark bronze-tone metal beads and a dark complimentary chain. Perfect for a cyberpunk lover.” Donated by C.A. Manestar.