From the product description, check product page for current description, price and availability:

• Ideal wine accessories, replacement for wine cork. Great set as wine stopper gift.
• Easy insert with up to 0.8 inch/2 centimeter into the bottle, perfect sealing avoiding air contact or leaking.
• Decorative set of wine stoppers, silicone made, better than rubber, healthy and easy to clean.
• Multiple use, flexible for wine bottles, or beer bottles as toppers. Great and reusable for party, holiday, bar and other.
• Cute, excellent shape design with vivid colors.