Ham Radio Travel Tumbler Shortwave Operator Gift for Amateur CW Hobby DXer

Stainless Steel Vacuum Insulated Tumbler Sizes: 20 oz: 3 3/8” diameter x 6 7/8” height 30 oz: 4” diameter x 7 3/4” height Material: Made from durable vacuum-insulated stainless steel with a smooth powder-coated finish. Constructed with 18/8 fo...