Orders with Individual Name Personalization must be placed directly with customer service (800-635-2666) The go-to for any hot OR cold beverage: locks in temperature on the go! Double-walled, quality 18/8 stainless steel Vacuum insulated to keep drinks cold for 12 hours and hot for 8 hours Durable, non-slip, sweat-free, powder-coated finish Spill/splash-resistant, slide-lock lid with slot for straw (note: straw not included) Tapered base fits in most cup holders Eco friendly; Reusable; BPA free Holds 20 oz. Add your custom laser-engraved personalization; Take your gratitude a step further by personalizing each Tumbler with the recipient's name engraved under your design Gift box included Note: Hand wash only