Empire Glasswork’s Puffco Peak Glass Attachments are a testament to their lampwork mastery. Themed after the precious, vibrant ecosystems that make our earth unique, each one perfectly depicts and emphasizes the conservation of a specific at risk habitat. Features: Borosilicate / Pyrex Glass Intricate Lampwork Individually Hand Crafted Art Piece. UV, CFL, & Glow in the Dark Dimensions: Height: 4.69" Width: 2" Weight: 250 Grams Notes: Individually Hand Crafted Art Piece. Limited Quantity and Availability.