The Dial® Eco Smart® Amenity dispensers and refills provide an economical and ecological alternative to the traditional small bottle amenities. Cross contamination and tamper proof. 1 refill provides product for several months. 10%-15% increase in housekeeping's efficiency. At least 50% cost savings on amenities. Bottle evacuates completely so no formula is wasted. Up to 90% reduction of plastic waste Replaces 3423175-PL