Klepsydra na czarnym tle, piasek znajduje się wewnątrz. Z bliska. Systemem piasku w klepsydra. Jajko czasomierz opróżniania na czarnym tle. Piaski przejść przez godzinę szkła. Full Hd 1920 x 1080p, 29 - Materiał filmowy & wideo

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29

Hourglass on a black background, the sand falls inside. Close Up. Running Sand in the Sandglass. Egg timer emptying against a black background. Sands move through hour glass. Full HD 1920 x 1080p, 29