The Oasis Brand molds are made in the U.S.A., very soft and flexible and can easily go from as high as 450 degrees to the freezer without affecting the mold! Unlike other silicone molds ours are resistant to rips and tears! Best of all, they are odorless and nothing sticks to them. Easy-to Use with Fondant, Gumpaste, or Crafting Clay to design and create your own masterpieces. Other uses: Chocolate, Isomalt, Royal Icing, Bread Dough, Pulled Sugar, Hard Candy, Cold Porcelain, Soap, Candy Clay, Marzipan, Candles, Pastilage, Butter Polymer Clay, Ice and more! Easy-to-clean with soap and water. Lower quality silicone coatings contain filler that may be hazardous. CAUTION: Most sites say that if any white shows through when you twist your silicone bakeware, there are probably fillers. The oils in silicone molds manufactured in foreign countries can be very powerful and toxic and may migrate from the material. Our molds are manufactured in the USA and adhere to strict standards.