Sand-Etched Bird of Paradise Stemless. Set of 2Martin & MacArthur craftsmen partner with glass artist Rolf to create distinctive, sand etched glasses with designs of Hawaiian Plumeria, Hibiscus and Bird of Paradise. Our craftsmen designed wide, wrap around floral images to embrace the contour of each glass. Rolf and his craftsmen apply three layers of sand etching to create a tactile feel you do not get with other etched glasses. This meticulous sand etching process is performed in Rolfs studio in