Dial Duo Basics hypoallergenic manual foaming refill cartridge. Green Seal certified soap formula. Dermatologist tested. Rich foaming lather with aloe and moisturizers. Ideal for commercial settings including LEED (Leadership in Energy and Environmental Design) certified office buildings. Easy to handle cartridge is hassle-free to load and change out. Cartridge collapses as it empties reducing maintenance and minimizing waste. Ratchet closure on cartridge prevents bulk filling. Refer to Model No. DIA 05028 (SKU 601541) and Model No. DIA 04953 (SKU 601545) for Dial Duo manual dispensers.