This zippered cooler can hold 16 x 350ml cans and keeps items cold for approximately 13 hours. - Model: Hyper Ice Point Cooler M - Cooling Time: Approximately 13 hours - Size: Holds 16 x 350ml cans or 6 x 500ml PET bottles - Features: Zippered, suitable for sub-zero temperatures Thank you for looking. I purchased this, but I accidentally bought the wrong size. I opened it once, but it is unused.