Height: - 1¾ inches
Diameter: - 5 inches

 

"(Patent). The cigarette end is extinguished under the knob and ash falls into the well, preventing all objectionable smell or smoke. An indispensable novelty! Each 3/6" (Cat. 1927, p12, illus.)

and in "Banda Wood"

“Banda-Wood Extinguishing Ashtray, Patent. This design prevents objectionable fuming and smouldering. The cigarette is easily extinguished by simply depressing the knob. Walnut or Mahogany effect. Dia. 4¾ ins. Each 2/-. A dainty novelty for Ladies or Gents. (Price List, 1933, illus.)