TherMax double wall vacuum insulation for maximum cold temperature retention, Spill-proof valve prevents messes and is easy-to-clean, Soft spout is easy and comfortable to sip, Kid-proof design - unbreakable stainless steel interior and exterior withstands daily wear and tear, Dishwasher safe, Exterior stays condensation free, Non-slip scratch resistant base, Keeps beverages cold for up to 6 hours, For cold contents only, SKU: IMPR1253