MSC International Joie Wine Watchers, Silicone, Assorted Colors, 6-Piece Set, Joies winter watchers set helps clearly identify guests wine glasses at a glance while adding decorative and festive fun at any gathering Made from silicone; 6-piece set; durable and reusable; 6-piece set Clearly mark guests glasses without worry of identifying abandoned or misplaced beverages; keep the party rolling without confusing beverages Split-mouth design attaches to most stemware easily without risk of scratching; simply open mouth and insert glassware stem Cheerful silicone wine glass charms make great gifts for mixologists and hostess gifts; compact for easy storage; handle wash in warm, soapy water