Best Mens Gifts Necklace Sundial Push compass with Leather Case This is an awesome piece to wear around your neck and with it you will never lose your way! Necklace Sundial Compass with Green Sand Mini Hour Glass Chrome Finish. The sun's shadow cast by the sundial's triangular brass gnomon marks the local time. The brass gnomon lays flat for compact storage. Sundial Size: 1.25 inches and brass Chain length 30 inches Leather Case:2.5x2.5x1inches