The cup that lets you cheer as loud as you feel. Drink from one side, flip it to unleash the built-in horn — no batteries needed. The louder you blow, the louder it gets. ⭐ Why Fans Love It 🌎 1,500,000+ sold worldwide 🎺 2-in-1 — hydration + horn in one 🎁 The gift that actually gets used 💪 Lightweight, durable & game-day ready 📱 As seen on TikTok & YouTube