Since my oldest dog doesn't destroy his toys, I used a nerf ball for inside catch games. Well that was until the little white she devil came along, she shredded his nerf ball.
What about just rolling it.
Lakota - WGSD 1/13/10
Wolfen - WGSD 12/31/14
Bull -WGSD 2-10-10
Apache - Shiloh Shepherd 12/15/02 - 6/9/15
Kiya - Shiloh Shepherd 5/15/04 -12/19/25