Mikasa Mug - Grey Reactive Glaze

Reactive glaze is a type of ceramic glaze that reacts with heat and minerals during the firing process. This creates unique, unpredictable color variations and patterns, meaning no two pieces are exactly alike. It gives each mug an artisanal, one-of-a-kind appearance.

Yes, the Mikasa Grey Reactive Glaze Mug is designed to be safe for both microwave use (for reheating) and for cleaning in a standard dishwasher.

Stoneware is a durable ceramic material, generally resistant to chipping and breaking during normal use. However, like most ceramics, it can chip or break if dropped or subjected to significant impact.

The product information states the mug is microwave-safe, but does not specify oven-safe. It is best to avoid using it in the oven to prevent damage.

The mug measures 12cm (L) x 8cm (W) x 9cm (H) and weighs approximately 0.36kg.

No, the reactive glaze is a surface finish and is food-safe. It does not affect the taste of your beverages.

The mug is supplied with a manufacturer's 12-month guarantee.

Please contact customer support or the retailer where the mug was purchased to arrange for a replacement, as this may be a manufacturing defect or shipping damage. Refer to the 12-month manufacturer's guarantee.

This can often be removed by gently scrubbing the interior with a paste of baking soda and water, or by using a non-abrasive mug cleaner. Ensure thorough rinsing afterward.

Stoneware retains heat well. While microwave-safe, the mug itself can become very hot. Use caution when removing from the microwave and allow it to cool slightly before handling. Ensure you are not overheating the contents.