Freshly roasted cold brew coffees as a subscription. Delivered home. The first delivery is the Cold Brew Explorer kit – three different coffees, 3 oz each. Through this kit, you can discover the unique tastes of cold brew. Roasting: We roast multiple days a week and ship within 24 hours. All coffees are single origin specialty grade coffees sourced from small farmers around the world. 100% Compostable packaging – one of the most sustainable coffee sources available anywhere.