• Reliable seal and longlasting performance Made from , durable material with built‑in elasticity, these stoppers create a snug, leakresistant seal that preserves the flavor and carbonation of opened wine and beer bottles and prevents spills in stored jars. Their sturdy construction holds up to frequent use without losing shape. • Precise dimensions for broad compatibility diameter: 5.12 inches (13 cm) Bottom diameter: 4.3 inches (11 cm) Thickness: 1.2 inches (3 cm) The measured dimensions and elastic material make these stoppers compatible with a wide range of bottle and jar openings while providing a secure fit every time. • Conical design for adaptable fit The tapered, conical profile compresses to fit varying neck sizes, so one stopper works across wine bottles, beer bottles, glass jars, decorative containers, and many other glass vessels. The shape improves sealing contact and makes insertion and removal easy. • Practical and creative uses Preserve an opened bottle of wine or beer: maintain freshness and prevent spills between servings. Seal homemade sauces, syrups, or infused oils in glass jars to extend shelf life and avoid leakage during storage. Craft and gift projects: ideal base for painted, decorated, or bottle toppers and decorative jars. • Why customers choose this stopper Durable, elastic material + conical shape = consistent, reliable sealing for multiple container types. Easy to use, reusable, and versatile for both everyday kitchen use and creative DIY applications. Compatible with wine bottles, beer bottles, glass jars, decorative jars, and similar glass containers.