Press-Bot Coffee Press Converts Wide Mouth Nalgene Water Bottles to French Press The only french press that fits inside most standard wide-mouth 32 oz. bottles including Nalgene bottle. Weighs only 2.4 oz., the Press-Bot is perfect for backpacking with the tight seal where you won't have to worry about it leaking in your backpack. A stainless steel Micro-filter is easy to use. Just add course ground coffee or loose tea in the bottle, fold up wings of the press and insert through bottle top. Add hot water, steer and press, and then enjoy instantly your favorite coffee or tea beverage. Proudly designed in the USA. Can double up as a camera stand.