Jetboil Silicone Coffee Press - Jetboil's coffee press with a silicone ring guarantees the best brew in the backcountry or steam your favorite fish and vegetables! The stem and basket detach to easily stow in your cup. Features Resistant silicone ring provides secure fit to eliminate cowboy coffee by keeping excess grounds from escaping during plunging process Durable, high-temperature plastic and micro-filter reduces sediment in the pot and provides smooth, rich flavor Brew the best coffee at breakfast or steam fresh fish or vegetables at dinner Stem detaches from the basket and easily stow in your cup Regular size (3.7in x 5.8in) is Compatible with Flash, MicroMo, Zip, .8L cup and 1L tall cup. Grande size (4.5in x 7.2in) is compatible with Stash, MiniMo, SUMO, 1L short cup and 1.8 L cup. Grande also comes with Two stem pieces. One piece is used for the stem of the MiniMo and Stash. While both pieces screwed together are used for the Sumo.