All plugs are 1/2" overall length.
Date posted: 5/3/2013
Can't beat the price!
Date posted: 5/1/2013
These are very comfortable to sleep in and they glow VERY bright especially under UV light.
Date posted: 4/16/2013
I got these for my friends birthday and he loved these! He so happy with them!
Date posted: 3/22/2013
good quality, worth the price! love how they glow!
Date posted: 2/26/2013
They give off a nice glow and are comfortable. The length is a little small, hard to put the o-rings on especially without grooves.