The toy should be exposed to light during the daytime for the best glow effects at night.
 
Glow-in-the-dark Massager 
Speed: 10 Speeds
Length: 3.3'' 
Width: 1 inch
Recharging Method: USB Port
Color: Green
Material: Made of phthalate-free ABS plastic
Ｗaterproof: Yes
You're ready for 1.5 hour of incredible vibration.
 
Packing List:
1 x Vibrator
1 x USB Port Recharging Cord
1 x Instruction