6 different sand timers in one package. Counting times: 30 seconds, 1 minute, 2 minutes, 3 minutes, 5 minutes, 10 minutes, each with a 10% time offset. Materials: Durable PVC, ABS, glass tube and sand. Each size: 3.30.98 inches. WIDE USE: Great for kitchen,classroom, gaming, exercise timers. Great gift for kids. Note: This is a sand timer made for the game. It is not a chronometer, so there is a time offset. Color: picture color Size: one size Quantity delivered: 1 set Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products. Products from BAZHOU's store