It works well against acidic ingredients such as vinegar and is ideal for holding sushi rice.Model #: RDS-400Stainless steel constructionCapacity: 4.0 litersWidth: 18-1/8Depth: 15Height: 10-3/4Heat Retention: 176??F for 6 hrs.Convenient non-electric way to keep foods tasting fresh for hoursReusable and replaceable dew collecting sponge and sponge holder on lidStackable space-saving designETL Sa