ITEM NAME:Pack of 2 Saxophone Sax Neck Cork Sheet for Saxophonist Students Description: Material: Nature cork Size: Approx 61*40*2mm / 2.4*1.6*0.08 Quantity: 2 PCS Great neck cork for saxophone Natural cork has a very good elasticity, sealing, noise resistance and abrasion resistance You can put the it on the boiled water bottle for a while to prevent the cork from fracture Should glue it for two times, start the second coating after the first glue dried, and stick it after the second glue getting dry. Then tie up the cork, heating and drying Package Includes: 2 x Sax cork SKU: ALU0016369915014008.Great neck cork for saxophone. 2 x Sax cork. Then tie up the cork, heating and drying. Material: Nature cork. Natural cork has a very good elasticity, sealing, noise resistance and abrasion resistance.