Perfectly insulated stainless steel tumbler for Golf. Our new stainless-steel tumbler will keep your drinks hot or cold. It fits right into your car's cupholder, making it the perfect cup to take with you on the go or when you’re running errands with the kids. Golf Insulated Stainless Steel Tumbler. Vacuum insulated tumbler with lid. Drinks stay ice cold or steaming hot ALL DAY LONG. Perfect for hot coffee in the morning, cold drinks all day long, or wine at the end of the night. Keeps hot drinks hot and cold drinks cold. Take this tumbler anywhere. Your drink will remain at the perfect temperature, even if it’s left in the car all day. Perfect for coffee in the winter or iced coffee in the summer. Hand wash only. Material: Stainless steel/powder coating