INSULATED BLACK TIE MUG SET: Two 12 oz Hydro Flask Mugs ready for gifting or sipping. The insulated mugs keep drinks hot for hours and the Closeable Press-In Lid slides snugly shut to keep splashes at bay. Perfect to grab, gift and go. HOT STAYS HOT: Thanks to the double-wall vacuum insulation, drinks stay hot or cold for hours in this mug. The TempShield insulation ensures the perfect temp, so your drink is always ready for the next sip. LEAK-RESISTANT: The closeable leak-resistant and splash-resistant press-in lid on the insulated Mug keeps drinks ready to sip. SOFT TO THE TOUCH: The silicone, soft-touch exterior stays cool and is easy to hold. The ergonomic handle is strong and durable, and ensures a comfy fit. PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today's tea have any taste of yesterday's coffee.