Premium Chinese Rubber Silicone Molding with Plug, Gasket, O-ring & Stopper Molds
High-quality food-grade silicone ensures durability, flexibility, and heat resistance (up to 230°C/446°F). Precision-engineered molds create leak-proof seals with smooth finishes for professional results. Perfect for DIY crafts, industrial gaskets, plumbing repairs, automotive parts, and kitchenware customization. The plug-and-stopper design enhances airtight storage for bottles, jars, and containers. Non-toxic, odorless, and easy to clean—ideal for repeated use in demanding environments. Bulk orders available for manufacturers, wholesalers, and large-scale projects at unbeatable global pricing.