The "FirstMate Dog Grain Free Fish & Blueberry 8oz" is a dog treat product designed for dogs. Here's some general information about this product:

- Brand: FirstMate
- Product: Grain-Free Dog Treats
- Flavor: Fish & Blueberry
- Size: 8oz (8 ounces) packaging

Key features:

1. Grain-Free: These treats are formulated to be grain-free, making them suitable for dogs with grain allergies or those on grain-free diets.

2. Fish & Blueberry: The treats are flavored with fish and blueberry, providing a combination of protein and natural fruit flavors that many dogs enjoy.

3. Treats: These are meant to be given to dogs as treats or rewards for good behavior or as an occasional snack.