When using this product: Use not to exceed 6 weeks duration. For temporary use until a dentist can be seen. EZO cushions should be changed daily. Use only 1 cushion at a time on each denture. EZO cushions should be used only with full upper dentures. Consult your dentist: Use of ill-fitting dentures may seriously impair health, causing permanent bone loss and irritation. Over time, gums can recede and dentures slip.Temporary aid to hold loose dentures.