Two different sizes shown. Each has two inductors (grey bits) stuck to a capacitor (middle) with some metal end caps acting as terminals. There is a third terminal underneath the capacitor. Grid in background is 1mm, pics stolen from LCSC.

I think this taped picture is also really cool (stolen from here):

Datasheet: https://www.murata.com/en-global/products/productdata/8796766699550/ENFE0002.pdf