Caliber Gourmet Bullet Thermos Bottle is designed to look like a Shot Shell, will keep your favorite drink of choice, hot or cold for up to 9-12 hours. Will keep your coffee warm throughout your work day, or your iced coffee cool for those hot summer days. Unique Shot Shell shape design, cool appearance, excellent stainless steel tank, food grade silicone, super insulation, for temperature extension. Handles up to 100 Celsius or 212 Fahrenheit. About this item Features: Perfect size for keeping hydrated outdoors and fits great in most bags. No spill push button pour top. Hand wash only Uses: Fits well with every day activities like camping, sports, outdoor working, indoor working Specs: Keep your water cold on hot summer days for up to 12 hours and your coffee, tea, hot chocolate hot on cold winter days for up to 12 hours. Handles up to 100 Celsius or 212 Fahrenheit