About this 3D model

Heart designed to hold a Heart lithophane from itslitho.com ( https://tool.itslitho.com/CreateModel ) with a setting of 80mm for the max size. Here is a link to the color changing tea light I used: https://www.amazon.com/gp/product/B002OMR2C6/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 When putting in the tea light it does take a little bit of force but it does go in.