Sell solar key ring

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Solar key ring is our new solar product developed lately, using the elements of weak-light non-silicon solar cell for power supply, with high quality lcd flashing light, it's a brand new craftwork gift that we're advertising, moreover it's our new promotion gift as well.
Using light for power supply, wherever there's light, there's flashing
One-off encapsulation, no need battery, can use more than ten years.
New and fashionable design, fancy advertisement, larruping, can prolong the effect of your brand advertisement furthest.
Can be made according customer's request, can make all kinds of pattern. With silk- screen