YETI(R) combined the classic pour over shape with their stainless-steel insulation to give you an ultra-durable base camp brewer. It fits any V60 filter and works seamlessly with your existing Rambler(R) Drinkware for backcountry blooms and first light roasts. Compatible with all Rambler(R) Drinkware is compatible with the Rambler(TM) Pour Over, though YETI recommends the Rambler 20 oz. Tumbler as the largest size due to the amount of coffee brewed. Features: DOUBLE-WALL INSULATION: Keeps your coffee hot pour after pour 18/8 STAINLESS STEEL: Made with kitchen-grade stainless steel so it's puncture and rust-resistant DURACOAT(TM) COLOR: No fading, peeling, or cracking thanks to colors that are built to last DISHWASHER SAFE: Because no one needs more work to do BPA FREE COMPATIBLE WITH: All Rambler(R) Drinkware , though they recommend the Rambler 20 oz. Tumbler as the largest size due to the amount of coffee brewed