re: Cake combing tool

This isn’t a combing tool Hannah. It’s done with a off set spatula. A thicker the spatula, thicker lines. Thinner spatula, thinner lines. You apply your buttercream very thick. Here’s a post that might help you.
Cake It Pretty- Easy Textured Buttercream Cake. How-to by Tessa Huff
stylesweetca.com/2013/05/06/textured-buttercream-cakes/
May 6, 2013 – Cake It Pretty for Bird’s Party Blog. Easy Textured Buttercream Cake. How-to tutorial by Tessa Lindow Huff.

Creativity is God's gift to us. Using our creativity is our gift back to God. Clarky's Cakes 😎