Brew hot, fresh coffee with the UST FlexWare Coffee Drip. Made of durable, non-stick, flexible silicone, it can withstand temperatures up to 450 degrees (232 degrees C). To use, put your paper filter inside, add coffee and place on top of your favorite coffee mug. Pour hot water over the coffee grounds and wait a minute or two. Additional Details ------------------------------ Product description: slim, silicone drip coffee maker The Collapsible, expanding silicone cone brews fresh, delicious coffee and yet collapses to just 1-inch high to travel anywhere. Simply set the filter on top of your favorite container, from a wide mouth water bottle to a small pot, grounds and water and eye-opening drip coffee just like home.