Check out these cool non-permanent electronic LED Magnetic Digital Graffiti which can be used to mark your territory. Simply pull the tab and the LED graffiti stick is activated, then throw them at any ferrous metal and they will glow and stick indicating your presence.
LED Electronic Tagging Features
Each LED Electronic Tagging package includes 20 different LEDs:
- 4 x 10mm Red
- 4 x 10mm Blue
- 4 x 10mm Green
- 4 x 10mm Orange
- 4 x 5mm Rainbow Cycling
The Electronic Tagging Digital Graffiti device is powered by one battery that last up to approximately 48 hours. The LED Digital Graffiti sticks come in red, blue, green, orange, and rainbow cycling colors.