For backcountry baristas everywhere, super compact and makes a perfect cup of coffee every time. The Frontier Ultralight Collapsible Pour Over folds flat for storage in its polypropylene mount base, then pops out when needed to make a perfect pour-over brew. The easy-to-clean stainless steel mesh filter is sized just right for one serving (approx. 30g) of ground coffee and formed to hold the grounds but filter the coffee oils for a rich, satisfying cup of coffee. The mount base fits most mugs and wide-mouth bottle rims, and the EU food-grade silicone rubber and stainless steel filter unit slides inside the base for easy transport. It even stows nicely in a Frontier Collapsible Kettle. Features BPA-free, EU-food grade silicone rubber and stainless steel to be long lasting and easy to clean Super-fine stainless steel mesh to hold in grounds but let the good oils through Low-profile fold-flat design for packability Filter unit holds one serving (approx 30g) of ground coffee Mount base fits most mug and wide-mouth bottle rims Sea to Summit Guarantee is offered for the Lifetime of this product DIMENSIONS 4 x 4 x 3.7 cm PACKED SIZE 10.6 x 10.6 x 1.4 cm WEIGHT 56 g