more specifically Dominant Dog Collars (DDC) are designed for training purposes

HIGH PROTEIN The first 3 ingredients are real animal ingredients and each recipe contains 98% protein from animal sources to maximize strength

Breathable mesh upper provides ventilation

it breaks the flea life cycle

Since it is not a hard coating

Fera Pets Usda Organic Mushrooms - Immune Support For Dogs and Cats, Pet Supplement, 2.12-oz Cat Supplies more specifically Dominant Dog CollarsFera Pet Organics uses real mushrooms, organically cultivated and naturally grown, free from heavy metals and agricultural chemicals, certified organic and Kosher. Our mushroom blend is superior to any other mushroom supplement for dogs and cats and certified to be the highest quality available in the world. We only use organic mushrooms (100% fruiting bodies) with high levels of beta d glucan. No mycelium, no grain, no starch. Why does my pet need