"Flashing LED necklace, butterfly shape pendant
Flashing butterfly pendants with super bright LED comes on a transparent cord to wear around your neck
Suitable for product launches, special events, trade shows and promotions
3-ways (flashing, fast flashing and steady) switch with a breakaway clasp
Click the side button to light up the pendant (button cell batteries included and replaceable)
Size: 1-7/16 inches
Necklace length: 11-1/2 inches
Light colors: blue, green, red or specified color
Battery: 3 x AG10 "