Build your bundle, pick your scents, save the most when you go all in. Pouches are the smarter way to restock. Same concentrated organic castile soap that's in our 16oz bottles — just in flexible packaging that uses 80% less plastic and ships lighter. Refill your existing Castile Soap Club bottle (or any soap dispenser you've got) and the bottle keeps going. Pouches are only sold here on castilesoapclub.com — not on Amazon, not in stores, not anywhere else. Best for Restocking the bottles you already love First-time buyers who want to try every scent we make (the 4-pack covers the whole lineup) Sustainability-minded households Gifting — 3 or 4 thoughtful, plastic-light gifts in one purchase Households that go through soap quickly (kids, pets, lots of dishes)