DetailsStop wasting your sheet cork! MusicMedic.com saxophone neck cork will save you time and money with pre beveled and generously sized neck corks. Sold in multiples of 10, 50 and 100 Pcs. These corks are not shipped with any instruction cards or extras you don't need. More cork for the money than trying to squeeze 4 neck corks out of 6 x 4 inch sheet. 85mm X 51mm X 1.6mm thick with the bevel along the 51mm edge.