The vintage JAJ Pyrex Clear Glass Jelly Mould is a round medium-sized jello mold from the 1960s, featuring the iconic PYREX brand. Made of clear glass, this original piece is oven-safe and easy to clean, making it perfect for all occasions. With its retro style and classic design, this collectible kitchen tool adds a touch of nostalgia to any home. Ideal for creating delicious jellied treats, this Pyrex bowl is a must-have for any vintage kitchen collector.

The inside edges are rough. Not sure if it is a flaw in the glass or what. See pictures 

B3