Caliber Gourmet Thermos Bottle Caliber Gourmet 17 Ounce Stainless Steel Leak Proof Bullet Thermos Bottle is designed to look like a bullet, will keep your favorite drink of choice, hot or cold for up to 9-12 hours. Will keep coffee warm throughout the work day, iced coffee cool for those hot summer days. Brand Caliber Gourmet Category Novelty Model Thermos Bottle Color Gold Material Stainless Steel Size 17 oz Proofs Leak Proof Weight 14.10 oz