روبيك ساعة رملية بمؤقت 30 ثانية/1/2/3/5/10 دقائق، ساعة رملية هدية كلاسيكية مبتكرة للمنزل والمكتب والمطبخ (عبوة من 6 قطع، 30 ثانية - 10 دقائق)

Give a gift - For your Home ,Office , Desk, Science and Education. Makes a thoughtful gift for any occasion
Sand timer is both a work of art and a useful tool. Rubik Sand Timer provides an optimal time frame for work and rest 6 pieces of different time hourglass sand clock timers in one set will be sold together by random color.
Ideal for timing cooking, games, exercising and so on. Also act as a wonderful decoration for your home and office.
Notice: This is a sand timer made for games. It is not a precision timing device, so there is time deviation.
Material: durable PVC, ABS, glass tube and sand. Each Size: about 8.5×2.5cm.