sand hourglass timer,1 minute sand timer wholesale

sand hourglass timer
MOQ: 200 piecematerial: glass,plastic,sandmanufacture: 3-7 daysfeature: 1. 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.
2. Factors affecting the time include the amount of sand, the bulb size, the neck width, and the sand quality.
accept:
1. print logo on both ends2. Product logo can be imprinted on the panel3. custom size, color sand, color lid
remark:Maybe you cant find what you like,that displayed in our shop now,but we have more different styles on stock not to be shown here.So you have any favorite item once,or any needs,pls feel free to contact us byEmail:Tel: 86-57161078879,Fax: 86-57161038879name: lin an sunny commodity co.,ltdaddress: NO518 complex, N0 399 north huancheng RD,lin an hangzhou, chinapostal code: 311300country: china