3min. Cup / product design

If you are hurry to brush your teeth, its hard to clean thoroughly also it incurred increase wear of the teeth. The most important thing in brushing teeth is polish teeth carefully for 3 minutes. Take 3 minutes to brush teeth until a cup of sand in the sandglass falls down. Visually the sandglass represents that falling sand for 3 minutes to be able to brush your teeth which it called 'sandglass brush-cup'.