Climate Positive by MiiR is in a class of its own, boasting no new plastic, 25% less stainless steel and 110% of its carbon footprint offset. All while maintaining Thermo 3D® double-wall vacuum insulation. CARE INSTRUCTIONS: Wash before first use. Hand wash recommended. Lid top rack dishwasher safe. Do not freeze, do not microwave, do not bleach, do not overfill. Not for use with carbonated beverages. Features: 110% of carbon emissions offset Ultralight 18/8 stainless steel Vacuum insulation, 25% less material 100% recycled and recyclable food-safe lid Thermo 3D® double-wall vacuum insulation stays hot, keeps cold, doesn’t sweat Hardshell™ powder coat Safe and durable finish preserves product appearance (Black only) BPA free All MiiR products are guaranteed to be 100% BPA free Press-fit Slide Lid Splash-proof, shatter-proof