Lithophane Stand

This is a backlit lithophane stand using a LED tealight. There are several out there but I couldn't find one I liked. This is designed to hold a lithophane with the following settings:

Create at https://3dp.rocks/lithophane/
Maximum Size 150
Thickness 3
Border 4
Curve 90

I used these tealights https://www.amazon.com/dp/B0BX8LRKF7?ref=ppx_yo2ov_dt_b_product_details&th=1

Its a pretty snug fit. This is my first design and I am open to suggestions.