Hottptyer watch Back Gasket Seals 40 Different sizes Restores water resistance using a O Ring in repair with storage box for amateurs

[40 SIZE SELECTION] This watch gasket set includes 40 different sizes of rings to match different watch types and watch models. The varied selection helps repairmen and amateurs find a suitable replacement for many watch back applications. [WATER RESISTANCE] Add a O ring during watch repair or replace a worn watch back gasket to help maintain the watch function. Proper gasket placement supports a secure seal around the watch case back. [WATCH REPAIR USE] Designed as a practical watch repairing tool for repairmen and amateurs, this gasket assortment supports routine maintenance and replacement work. It can help users complete watch repairs without relying on costly repair services. [ORGANIZED STORAGE] The storage box keeps the watch seals and washers arranged by size, making each piece easier to identify and access. Its organized design helps prevent small rings from getting lost during repair work or transport. [COMPACT HANDLING] The small and convenient design is easy to carry and convenient to transport between work areas. Exquisite workmanship supports careful watch maintenance, while the compact rings are designed to help avoid scratching the watch.