Every second counts! An exciting and practical accent in any room, this unique high quality Wall Clock serves as a statement piece, creating a personalized environment. .: Materials: 100% wood (frame), 100% plexiglass (face), 100% metal (mechanism) .: One size: 10" x 10" (25.4 x 25.4 cm) .: Pre-installed backside hook .: For indoor use .: Requires one AA battery (NOT included) .: Silent clock mechanism