Plastic sand timer

Plastic sand timer ,size:9*2.5/1.8cm ,time can do 20s-3 mins, 4/5 mins is also aviable 1.Sand timer/hourglass symbol of love, friendship and happiness. This means that we must always happy, always love and cherish the time! 2.It has two connected vertical glass bulbs allowing a regulated trickle of material from the top to the bottom. Once the top bulb is empty, it can be inverted to being timing again. 3.Factors affecting the time include the amount of sand, the bulb size, the neck width, and the sand quality. 4.Suitable as gift/premium for products like hair-dye, skin-care, cooking,board games...etc 5.Also good gift for home or office decoration. 6.Color sand: blue, white, yellow, orange, purple……color could be changed as your wish. 7.Individual handcraft, classic look, timing accurate 8.size:9*2.5/1.8cm 9.packing:10pcs/oppbag 1000pcs/ctn packing based on customer requirement. 10.have 2 design,withcustomer requiredminutes sand flowing!