The cork is 2mm in thickness， durable enough for long time daily use.

Features:
2mm in thickness， durable enough for long time daily use.
Excellent ability to compress and decompress.
Great neck tenor cork for saxophone.
Made of high quality and eco-friendly material.

Specifications:
Main Material: Cork
Item Size: Approx.6.1 * 4.0 * 0.2cm / 2.4 * 1.6 * 0.1in
Item Weight: Approx.1g / 0.1oz
Package Size: Approx.6.1 * 4.0 * 0.4cm / 2.4 * 4.0 * 0.2in
Package Weight: Approx.2g / 0.1oz

Package List:
2 * Cork