15mm od. 9mm id. About 3mm thick. It does glow in the dark, but it's not overly bright.

15mm od. 9mm id. About 3mm thick. It does glow in the dark, but it's not overly bright.

15mm od. 9mm id. About 3mm thick. It does glow in the dark, but it's not overly bright.

these are great. not that bring and get dimmer quickly.

these are great. not that bring and get dimmer quickly.

these are great. not that bring and get dimmer quickly.

Like it

Like it

Like it

good

good

good

funny and usefull

funny and usefull

funny and usefull

rubber o rings that glow, go figure that?

rubber o rings that glow, go figure that?

rubber o rings that glow, go figure that?

Bien

Bien

Bien

shipped, good, thank you

shipped, good, thank you

shipped, good, thank you

no more tripping over tent lines they luminate till it's time to go to bed. they don't last until the morning though.

no more tripping over tent lines they luminate till it's time to go to bed. they don't last until the morning though.

no more tripping over tent lines they luminate till it's time to go to bed. they don't last until the morning though.

Very good product for the price.

Very good product for the price.

Very good product for the price.