Reloj de arena sobre un fondo negro, la arena cae dentro. De cerca. Correr arena en el cristal de arena. Temporizador de huevos vaciándose sobre un fondo negro. Las arenas se mueven a través del cristal. Full HD 1920 x 1080p, 29 - Metraje y vídeo de stock

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