Product Description Sawyer's Squeezable Pouch Multi-Packs include replacement pouches for the Sawyer Squeeze Filter and MINI water filtration systems. Available in 16-, 32, and 64-ounce capacities, these pouches can be filled in lakes or rivers, or under faucets. They attach directly to the tapered Sawyer Squeeze Filter, Micro Squeeze, Dual Threaded MINI, and MINI to filter the drinking water. These pouches can be collapsed and rolled up for portability. Compatible with Sawyer MINI and Sawyer Squeeze (also known as PointOne) water filters. Since 1984, Sawyer has used technological advancements to create products that keep you outdoors — from the backcountry to the backyard — including insect repellents for both skin and clothing, water filters for camping and emergencies, and sun protection. From the Manufacturer The Sawyer Squeezable Filter Pouch Multi-Packs include replacement pouches for the Sawyer Squeeze Water Filter System in 16-, 32, and 64-ounce capacities. These Sawyer pouches can be filled in lakes or rivers, or under faucets. They attach directly to the tapered Sawyer filter to filter the drinking water. These pouches can be collapsed and rolled up for portability. Compatible with Sawyer Mini and Saywer PointOne water filters. Since 1984, Sawyer Products has offered the best, most technologically advanced solutions for protection against sun, bugs, water, and injuries -- everything from first aid kits developed for wilderness to point-of-use water filters that filter contaminated water to levels cleaner than U.S. bottled water.