Pastry cream - Recipe seems about right.
Glaze is usually apricot glaze or clear glaze. Depends on what it is used for.
Out of towners, your anguish is over. If you can't make it to Knott's Berry Farm to try one of their world famous funnel cakes, then try the next best thing. Make one yourself in your very one home.
https://www.amazon.com/Yamteck-Decoration-Christmas-Cocktail-Chocolate/dp/B08DMM34LN?dchild=1
i think its something like this, but this isn't it exactly. some form of silicon mold.