What is this?, Silicone epoxy brushes applicator, DIY tool brushes, widely used for epoxy resin cups, or ceramic mugs, bottles, wine glass, etc.
Glitter Brushes & Applicators
AIFUDA 12 Pcs Silicone Magic Brushes Epoxy Resin
DIY Liquid Quicksand Glitter Makeup Brushes with
4 Pieces Silicone Paint Brush Set Color Shapers
Silicone Paint Brush
Glitter Tumbler
6 Pieces Magic Silicone Epoxy Brushes for Making Epoxy Glitter
Silicon Epoxy Brushes Set for Making Epoxy Glitter
AIFUDA 12 Pcs Silicone Magic Brushes Epoxy Resin
How I glitter & seal a tumbler before the epoxy step