This 20oz tumbler is made from durable stainless steel with double-walled thermal insulation to keep drinks hot for up to 12 hours or cold for up to 24 hours. Its powder-coated finish protects against chips and scratches for long-lasting use. Each tumbler includes a clear lid with a sliding closure and a silver stainless steel straw. Perfect for home, office, or travel, it combines style and functionality. Ideal for everyday hydration or gifting.