... is OK 2.small QTY accept Plastic 1 minute sand timer :size:9*2.5/1.8cm ,time ... 20s-3 mins, 4/5 mins is also aviable1.Sand timer/hourglass symbol of love, friendship and happiness. ... time include the amount of sand, the bulb size, the neck width, and the sand quality.4.Suitable as ... for home or office decoration.6. Color sand: blue, white, yellow, orange, purple……color could be changed as your wish.7 ...