HuskeeCup’s Universal Saucer features recycled coffee husk as a raw material. Charcoal | 4 Pack | Suits All HuskeeCups Designed in Australia. The Benefits Suits all HuskeeCups Uniquely ‘locks’ in with HuskeeCup Comfortable to hold Elegant design and usability Durable & dishwasher friendly Non-toxic (BPA free) Repurposes waste material (coffee husk) Stackable What is Husk? Coffee husk is an organic waste material that’s produced at the milling stage of coffee production. By using HuskeeCup, you are helping to recycle hundreds of tonnes of waste material from the production of coffee.