Super popular in Victorian times, hobnail glass gets a fresh update in our ornament. Rows of raised knobs—resembling the hobnail studs once used on boot soles—outline the drop-shaped ornament with charming texture. Crafted of clear glass that's unexpectedly durable, the ornament is a modern, minimalist take on a classic and perfect for an heirloom-inspired Christmas tree.Borosilicate glass. Ribbon hanger. Dust with soft, dry cloth. Imported.