Le Creuset Stoneware Berry Jam Jar & Bonne Maman Jam Gift Set Set includes berry jam jar, silicone spreader and bonne maman strawberry preserves High-quality exterior enamel protects against metal marks and other damage Less than 1% porosity, blocking moisture absorption which can lead to cracking, crazing and rippling along the interior Resistant to staining and flavor/odor absorption A virtually nonstick glazed interior that easily releases foods for quick cleanup