Outlined on the foldout (included in package) are personal fitting instructions. They are easy to follow and take only a few minutes using hot water and can be done in the privacy of your home. This product is NOT a partial denture or a \"DENTAL DEVICE\" and is intended for temporary use onlyFor aesthetic purposes only. Do NOT eat or sleep while using this product.Designed for people with smaller facial features includes 1 Flex upper Instant smile, one size only includes 1 Lower Instant smile, one size only1 tube of Denture Cream for extra holding strength.The (Denture Cream Brand may Vary depending on Availability)