Premium Sealing Silicone Cone Stoppers – Durable & Versatile

Made from high-grade food-safe silicone for superior elasticity and airtight sealing. Precision-molded tapered design ensures snug fit for various tube and bottle sizes.

Heat-resistant (up to 220°C) and chemical-resistant, ideal for labs, homebrewing, and DIY crafts. Non-toxic and odor-free for safe wine bottle preservation.

Vivid color options for easy size identification or creative organization. Bulk-packed for cost efficiency – wholesale pricing unbeatable globally.

Universal application: test tubes, flasks, cosmetic containers, and narrow-neck bottles. Reinforced base prevents slippage during transport or storage.

Industry-standard thickness (2.5mm) balances flexibility with durability. Seamless surface prevents liquid absorption and bacterial growth.

Sold in bulk quantities only – minimum 500pcs per order. Custom color/size batches available for large-volume buyers.