Product Name: Flash Knock Childe Ball Pen
Material:Plastic material
Product Size:195x40x35mm
Packing:24pcs/pvc container , 288pcs/ctn
Carton Size:55.0x40.0x41.5cm G.W./N.W.:21.5/20.5kgs CBM:0.09CBM
Led flash and writing function
Can be shown flash led with shining colors when you knock it
Red,Yellow,Orange,Blue,Jade and white LED colors are available
Knock switch,Batteries can not be instead by user
Button battery including
Logos can be printed on the products
It is best choice for your promotion
OEM and ODM are welcome.