Tervis Tumbler began when {2|two|a pair of} men, Frank cotter and G. Howlett Davis had {the idea|the thought|the concept} for a double walled tumbler. Tervis got its name from the last {3|three} letters in {each|every} man's last name. They {came upon|came across|found|stumbled on|discovered|chanced on} {the idea|the thought|the concept} {that you|that you simply|that you just} {could|might|may} {easily|simply} use air as an insulator {to keep|to stay} hot drinks hot and cold drinks cold. {in the|within the} 60s the Donelly family purchased {the company|the corporate} and incorporated Tervis Tumbler company in 1967. All Tervis {products|merchandise|product} are {made|created} in North Venice, FL with over 700 {employees|staff|workers} {in the|within the} family owned and operated business.
Tervis makes {6|six|vi|half dozen|half-dozen} {different|totally different|completely different} tumblers with {various|numerous|varied} sizes and shapes. They started with a tall cylindrical {design|style} and have expanded to the lineup {they offer|they provide} {today|nowadays|these days}. Also, {they offer|they provide} customizable tumblers with {many different|many various|many alternative} {designs|styles}
