Size: 1" x 3 3/8"
Customizable area: 1 1/16" x 1/4" 
Lasered Color: White
Material: Anodized Aluminum
Battery Size: [3] AAA

The On/Off button is on the end of the flash light by the strap.
Access the batteries by unscrewing the end where the on/off button is.
The compnent inside comes out to insert the batteries.
Batteries not included.
Requires three AAA batteries.
Packaged in a white box.

Sold in cases of 50.