This vintage Lucy Peanuts insulated thermos jar, model #1155/3, is a true gem for collectors. Made of durable plastic material, this thermos has withstood the test of time and is still in excellent condition despite being manufactured before 1970 in the United States. It features a classic design that is perfect for any Peanuts fan and is a wonderful addition to any collection of pre-1970 lunchboxes, thermoses, or memorabilia. This unique piece is a must-have for any serious collector or fan of vintage Americana.