As of 2016, popular types of Jello molds include Tupperware's Jel-Ring, Elbee's silicone flower cake bundt pan and Fun World's brain gelatin mold, according to customer reviews on Amazon.com. All of these molds produce multiple servings, making them suitable for small gatherings.
Tupperware's Jel-Ring is made of a slick, dishwasher-safe plastic and has a ridged, ring-shaped design. It features removable top and center seals that allow users to safely and easily remove the finished dessert. This mold also works with ice cream and juice and is safe for the freezer.
Elbee's silicone flower cake bundt pan is made of food-safe silicone, which is highly flexible and has a nonstick surface that allows users to easily pop the finished desert out. It is suitable for both hot and cold desserts, as it has a wide temperature range, from -40 to 450 degrees Fahrenheit, making it safe for the oven, freezer, microwave and dishwasher. This mold is both stain and odor resistant.
Fun World's brain gelatin mold is made of plastic and shaped in the form of a detailed human brain. The manufacturer recommends using pink or peach-colored gelatin. Fun World makes an entire line of novelty gelatin molds in the shapes of internal organs and body parts that are particularly suitable for Halloween parties.