Naroote 180 PCS O Ring Gasket, 18 Sizes Reassuring Airtight Seamless Fit Water Proof Easy Installation Watch Back Cover Rubber Sealing Gaskets with Plastic Box for Repair

[Comprehensive Kit] The O ring watch gasket set includes 180 pieces with 18 different sizes, offering 10 of each size to meet all your watch repair demands conveniently. [Well Sealing] The watch back cover gasket is crafted from premium rubber, ensuring reassuring airtight sealing, effectively guarding your watch from water damage. [Seamless Fit] The watch back cover rubber washer is flexible and allows for seamless compatibility with your watch, providing enhanced guard and stability. [Easy Installation] The watch back cover washer is easy to install, conveniently replacing the worn out components, suitable for professional watch repairman and watchmaker. [Convenient Storage Box] Our watch gasket kit comes with a storage box, making it easy to organize and access your watch O rings whenever you needed.