Norpro Glazed Stoneware Butter Keeper,White

NATURAL WATER-SEALED FRESHNESS: Uses the classic French water-lock method to create an airtight seal, keeping room-temperature butter soft, sweet, and spreadable for up to 30 days without refrigeration. | HOLDS 1 FULL STICK OF BUTTER: Designed to hold up to 1 stick (1/2 cup) of softened butter in the top crock lid; simply pour 1/2" of cold water into the base to lock out air and light. | DURABLE GLAZED STONEWARE: Crafted from high-quality, attractive glazed white ceramic that naturally insulates butter and looks great on kitchen countertops, dining tables, or coffee stations. | EASY TO USE & REFILL: Allow butter to soften, pack it into the top lid, invert it into the water basin, and enjoy soft butter anytime on toast and baked goods (water should be refreshed every 2-3 days). | COMPACT TABLE & COUNTERTOP SIZE: Measures 3.5" in diameter x 4" tall (9cm x 10cm); compact footprint prevents hard, torn toast and simplifies daily breakfast prep (hand washing recommended).