500 Piece Set of Watch O-rings 0.8mm/31-40mm (for waterproof watches) Type:Watch O-rings 0.8mm/31-40mm Capacity: 250L+50L

Capacity: 250L+50L

Minimal stretch and non-rotating

waterproof rating: IP67

Product Care Instructions: Wipe with a Soft Cloth

and improve skin health

500 Piece Set of Watch O-rings 0.8mm/31-40mm (for waterproof watches) Type:Watch O-rings 0.8mm/31-40mm Capacity: 250L+50LA complete 500 piece set of high quality watch O rings designed for waterproof watches. Ideal for watch repair professionals or DIY enthusiasts, these precision O rings ensure tight, secure sealing to maintain water resistance and extend the lifespan of your watch. Main Features Comprehensive set of 10 different O ring sizes. Perfect sealing to maintain watch waterproofing. Durable rubber construction for long lasting use. Ideal for watch repair shops