The Ultimate outdoor essential for the adventurous. This flask set includes the following features: 500ml push button thermos stainless steel flask, 2 150ml stainless mugs with EVA plastic handles, and velcro inner straps to keep content secure. This item includes a 600 Denier bag with adjustable straps, zip-around closure, and a front compartment for additional storage. *Please note that this product is not microwave or dishwasher safe*\n