sundrop icicle made by Boise Art Glass out of borosilicate glassapprox. 4" - 4.5" long Boise Art Glass Purple Sundrop Icicle$6.50PriceQuantityAdd to CartBuy NowAbout the work:Filip Vogelpohl makes his home in Idaho (Boise, of course). He works in borosilicate and furnace blown glass.