Product details These clocks come in two shapes (round and square) and two sizes. Each clock has a keyhole at the back for easy hanging on a wall. They’re made from an acrylic material that looks like glass but is more durable and sturdy. .: Material: 100% acrylic.: Round and square shape options.: Two size options (10.75”×10.75” and 8”×8”).: Requires one AA battery (NOT included).: Includes keyhole hanging slot
