Memory Pac 28-Count Blister, Large (1/2" deep). The Memory Pac Unit Dose System is the fastest, easiest, most economical unit dose system available! It's an ideal medication organization system for senior citizens, caregivers, assisted living or anyone with memory problems regardless of age. Key benefits: Reduce risk of filling errors; Enables customers to organize meds with less chance for errors; Ideal for heat-sensitive medications; Eliminates the need for secondary sealing equipment. DISPENSE meds using the system OR SELL the Memory Pac to customers so they or caregivers can organize meds at home. 500 blisters per case.