北海道星賓樂～小樽螃蟹會席、富良野薰衣草、星野渡假村、綠之風渡假村五日Glass is easily the most advisable option for microwave use. Compared with metal, glass makes it possible for microwaves to penetrate and heat foodstuff without risk of detrimental the equipment. Ought to you decide on glass, assure it's labeled