300 Piece Wax Containers Silicone Jars Silicone Container for Wax Silicon Storage 2ML 100% food grade silicone with FDA & LFGB approved. Safe for dishware,microware, oven, freezer, easy to clean and remove Eco-Friendly, Softness, Non-stick finish Durable, long-standing, long life time .Temperature: -40~230 centigrade