Small Glass Upstem (Percolated) Renew the Redwoods Small Glass Upstem (Straight) Renew the RedwoodsDESCRIPTION Introducing Stndenglass x Empire Glassworks, a premium collection of themed, hand crafted, borosilicate glass Upstems and Hose Tips. Inspired by the natural beauty of California's Redwood Forests, the "Renew the Redwoods Collection" features a highly detailed tree trunk design accentuated with miniature fungi, green moss and the eyes of an owl peering out from within the tree. Replace your upstem on any Kompact Stndenglass with this non