NO ADDITIONAL EQUIPMENT NEEDED - EASY TO USE Just fill the clear blisters with your medications, peel off the backing, fold the left flap toward the center, and press with your hands. Turn over and press around the blisters to ensure a good seal then you can fold the remaining flap to close over the blisters. No additional trays and Cold Seal means no sealing equipment needed for our Medication Pill Blister Packaging System. EASY TO SEE IF MEDICATIONS HAVE BEEN TAKEN - This is ideal for anyone who struggles with medication compliance. Care givers and family members appreciate Blister Packs because they can evaluate medication compliance at a glance. Each blister can hold a mixture of medications for complete customization in loading.