This type of stopper is chemically very stable and mechanically very resistant. They behave in an exemplary manner concerning the twisting to which they are submitted to in the bottling stages and uncorking.
They consist of a body of agglomerated cork using disinfected granulated cork and natural cork discs.
This product is made with a natural disk on both tops (1+1), 2 discs on one top (0+2). Other variables also available.
The most common sizes are the following: