Oscilloglass: A mechanical hourglass that activates upon flipping. Components descend slowly, controlled like a clock, offering a tactile sense of time's flow. Minimalist design showcases its inner workings. Choose between 5-minute and 3-minute versions to suit your pace. The 'Ake' 3-minute version embodies the clarity of dawn with its color and materials. Size: H4.41” x 1.77” diameter. Materials: Stainless steel, Brass, Glass. Wood: Ash. Origin: Japan.