A multi-layer product such as a seal for use with a container for storing and dispensing consumer products is described. The seal includes a first layer having pre-formed lines of separation defining one or more first portions and a second layer having pre-formed lines of separation defining one or more second portions. An adhesive layer is provided between the first and second layers. A release layer is provided between the second layer and the adhesive layer. At least part of each first portion is fixedly secured to a respective one of the one or more second portions at one or more securing locations, e.g., by ultrasonic welding or by an area of the release layer that is absent, modified or coated so that each second portion is directly adhered to the adhesive layer or by means of the interposing release layer.