The World’s 1st & Only Universal Can Cooler Forget about juggling multiple coolers for your drinks. Frost Buddy is designed to hold 12oz cans, slim cans, 12oz bottles, and even 16oz cans and bottles—all in one convenient cooler. It’s the only cooler you'll ever need, perfectly fitting your favorite beverages so you never have to switch between different coolers again. -Turn it into a tumbler by adding our 100% leak-proof coffee lid We are currently transitioning from the universal insert to a new insert design. During this period, you may receive either the original insert or the updated version. Please note that both versions function identically and meet the same performance standards. Thank you for your understanding during this update. Material: Double Walled Stainless Steel Cup Holder Compatible Hand Wash Recommended Cold 12+ Hours Hot 6+ Hours Dimensions: 6.3” x 2.9” Capacity: 16 Fluid Ounces Will It Fit? - 12oz Cans - 12oz Slim Cans - 12oz Bottles - 12oz Stubby Bottles - 12oz Coors Light Cans - 11.2oz Bottles (Smirnoff Ice) - 16oz Cans - 16oz Bottles - Sparkling Ice Bottles Will NOT Fit: - 20oz Bottles - 24oz Cans - Modelo