The ALZOO™ Reusable Shampoo Bottle is to be used with the ALZOO™ Concentrated Shampoo Refill Pouch. Just add water to create the most gentle cleansing and deep conditioning for your dog, all while being kind to the planet. Sustainable product Buy once, refill for life Infinite use bottle, use over & over No single-use plastic bottle No shipping water CO2 emission reduction Recyclable bottle & cap Made in USA Directions: 1. Fill the bottle to halfway mark (8 Fl oz) with lukewarm water. 2. Open pouch and carefully pour contents into bottle avoiding breathing in the powder. 3. Place cap back on bottle and shake well. 4. Add another 8 Fl oz of lukewarm water. 5. Shake well again. Now your shampoo is ready! Content: Includes 1 refillable 16 oz EMPTY bottle