Glass graded black with heavy top - flame top -colour shiny silver. Each lamp comes in an elegant gift box, complete with catalytic burner, solid snuffer cap, decorative shade, filling funnel, and instructions for use. Lampe berger deodorizes through the catalytic process eliminating undersirable odors, creates a beautiful scent in the home, and decorates the home with exquisite lamp designs. Twenty minutes of burn time per 110 square feet is all you need to purify the air and leave it wonderfully fragranced. Fragrance sold separately.