Want to brighten up your next party? The Rainbow Wine Stopper & Markers Set that not only lets each partygoer mark their wine glass, it also lets you cork your wine with a fun cloud and a rainbow. Bring the Rainbow Wine Stopper & Markers Set as the perfect happy hostess gift with their favorite wine. Your gift will be the rainbow highlight of the party. Each of 8 rainbow hued rings fits neatly around a wine glass so each guest knows which glass is theirs.