Bright lasting glow, charges quickly under any bright light, no batteries needed, easy to clean.
About tennis ball size
© 2014 DogSupplies.com - Visit Our 2 Locations: DogSupplies.com - 11136 Sam Furr Road, Huntersville NC 28078 - 704.875.7800. Store Hours: M-F 9:00am to 6:30pm, Sat 9:00am to 3:30pm
DogSupplies.com Outlet Store - 2960 St Rose Pkwy Ste 170, Henderson, NV 89052 Mon - Sat 9:00am to 7:00pm, Sun 10:00am-6:00pm.