Solar Powered LCD Flash with Ball Pens

Detailed Product Description
Any logo is able to be put on Pens- Using Solar cell, no battery needed -Working time could last for 10 years - All items are water proof - Flashing all time in room or outdoor - Accessory forpens or Lanyards
Material: Acrylic

Specifications: 13.5x140(L) mm unit weight: 0.02kgs
Packing: 25pcs/polyBag, 500pcs/ctn
Cartons Size: 440*240*240mm
Brand: JSL
Product description: Perfect for your brands Promotion, newest promotional Gift.

Features:
It is the latest solar power promotional gifts in our company, which is pure green product with no battery needed. Can work with sunlight, light, and every natural light is ok. Besides, this kind of product is waterproof. Any logo and image could be put into it by some tech, then flashing in the LCD in a certain rhythm will be attractive enough.
The advertising effect is perfect. The main point: The picture can be changed! Simple operation, the black lead of pen can be changed and be written fluently.