I see many posts about glowing balls etc but today I saw a glowing light up frisbee on the Cotswold outdoor clothing site.

http://www.cotswold-outdoor.com/Cat/92391

that was the reference, cant make it clickable! but it works with cut & pasting.I dont know how dog proof it would be, mine that does not chew his toys (just everyone elses!) probably OK .

Jude