Made of glass Tinted lacquer beads Wipe clean with a damp cloth A white sand color version is sold on IKEA site for $11.99 + shipping Roughly 1 min. 34 seconds for all the tinted lacquer beads to go to the other side. The lacquer beads can stick to the sides of the glass, so this is really just a novelty / decorative piece, not meant for accurate timekeeping. Approximate: Width: 2 ¾ " Height: 2 ½ " Length: 6 ¼ " Weight: 10 oz Please see all pictures Colors may vary due to lighting sources & screen settings From a smoke & pet free home Thanks for looking!✨ New to Poshmark? Use my code JESSHELLMER when you sign up for $10 off your first purchase!