Best Seller | Dog Blaster Refill Ball Medium, Multi-Color Stay in the game with the Nerf Dog Blaster accessory 4-Pack! The durable rubber is lightweight and stans up to extended chewing. Reload your Nerf Dog Blaster with these highly-visible balls for extended playtime. Great for toss and fetch, or solo play... ... more Dog Blaster Refill Ball Medium, Multi-Color Stay in the game with the Nerf Dog Blaster accessory 4-Pack! The durable rubber is lightweight and stans up to extended chewing. Reload your Nerf Dog Blaster with these highly-visible balls for extended playtime. Great for toss and fetch, or solo play... Petco.com | | $14.99 go to store |