Say hello to the coolest cup in town! The double-wall vacuum insulation prevents condensation and keeps ice whole for up to 12 hours. Plus, it even moonlights as a cocktail glass! Comes with 1 x splash-proof lid, 1 x reusable straw and a silicone ring that turns this cup into a can cooler. Size: 15oz 425ml Retains temperature for hours Extra durable, scratch-resistant and non-slip grip finish All parts are recyclable at end of (very long) life Made from premium, BPA free Stainless Steel material Dishwasher safe: Silicone Ring, Straw Lid - Yes, Base: Hand-wash onlyMicrowave safe: No