この陶器は電子レンジと食洗機に対応していますか？ — Is this ceramic ware microwave and dishwasher safe? (Shopping · Souvenirs, Formal — to staff, JLPT N3)

Gesture & etiquette

Point at the ceramic item, then make a small circular motion for microwave and a washing motion for dishwasher.

Some delicate Japanese pottery may not be microwave or dishwasher safe, especially hand-painted or glazed items. Always confirm before purchase if it's important to you.