The product you're asking about is the Toren Tamam Double Chocolate Wafer bar.

While the most commonly listed size is 42g, the 38g size appears to be a specific package variation of the same product line, a wafer bar coated and filled with chocolate cream.

Here are the key details for the Toren Tamam Double Chocolate Wafer:

Product Name (Full): Toren Tamam Double Chocolate Wafer (sometimes listed as "Toren Wafer Double Chocolate")

Description: It is a crispy, light wafer that is typically filled with a rich chocolate (or cocoa) cream and then coated in a layer of milk or dark compound chocolate. The "Double Chocolate" name refers to the chocolate cream filling and the outer chocolate coating.

Weight: 38 grams