Talisman Designs - Full-Stick Butter Keeper

It uses a water seal mechanism. By adding a small amount of water to the base, the dome lid creates an airtight seal that blocks oxygen, which is the primary cause of butter spoilage at room temperature.

It is designed to hold one full standard stick of butter. You simply pack the butter into the lid, add water to the base, and invert it.

For the best results and to maintain freshness, you should change the water every two to three days. This keeps the seal clean and effective.

Yes, it is made from durable ceramic and is completely dishwasher safe, making cleanup straightforward.

When packed correctly at room temperature, the butter will adhere to the inside of the lid. Just ensure the butter is soft enough to pack firmly against the ceramic walls before your first use.

Yes, you can use either. Salted butter generally lasts slightly longer at room temperature, but both varieties work perfectly with this water-seal method.