Lab Rule 6 Ceramic Christmas Tree Ornament

Lab Rule #6 Ceramic Ornament: You can't detect an odorless gas by smell. Technical Data: Ceramic ornament permanently printed with non-toxic inks 2.85 inch diameter Includes red satin ribbon for hanging on your tree, wreath, door or Festivus pole and black velvet storage bag Does not include tree. We have to say that because someone actually thought the tree was included. Seriously.