Dragon Shield Matte Dual Soul sleeves offer a flexible design and are made from high-quality plastic. Each pack contains 100 sleeves with dimensions of 91mm x 66mm. These sleeves are new and unopened. Please be aware that product instructions and displays may only be in Japanese, and an English manual can be downloaded from the Dragon Shield website. For overseas customers, ensure compatibility with local regulations and safety standards. If using electrical products, note that they are designed for Japanese voltage (90-110V) and may require a transformer and plug adapter.