Mrs. Anderson&rsquo;s Baking Better Butter Keeper, Ceramic Earthenware, 4 x 3.5-Inches Mrs. Andersons Better Butter Keeper stores and keeps butter fresh, soft, and ready for spreading for up to 30 days without any refrigeration Made from natural ceramic earthenware with a scratch-free glaze; sturdy and durable Bell shape holds butter securely; water in the base connects the butter for an airtight seal to keep butter fresh; change out water every 3 days Keep butter fresh and ready to spread; no more torn bread or hard butter clumps; decorative and functional; perfect for everyday and entertaining Holds 1 (4-ounce) stick of butter; microwave safe to gently soften harder butter; dishwasher safe for easy cleanup