Feature 1PREPAIR TOOL: Watch back case opener suitable for opening and closing screw back covers, especially on waterproof and grooved watches. 2QUANTITY: Comes with a key and 6 different diameter dies, which are perfect for opening and closing screw back covers and complement other watch repair tools. 3GOOD HELPER: Watch back cover opener is a must have tool for watchmakers and can be easily carried anywhere, which is practical and portable. 4WITH STORAGE CASE: Watch back case remover tool comes with a storage box to protect the tool kit from scratches and facilitate storage and organization. 5STAINLESS MATERIAL: Made of premium stainless material with a stable structure, which is rust resistant and durable, an essential tool for watch repair.Item Type: Watch Back Cover OpenerMaterial: Stainless steel .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Opener Head6 x Dies