Amazon.com: DND 5E Character Class + DM Hard Enamel Pins Set of 15 PCS Tabletop RPG Badges - Nerd Gift or Collection for Dungeons and Dragons, Dungeon Master and D&D Player :
World's Okayest DM - Pin Button – DND
DnD Pin N20 DM - Goblin's Hoard
DM in Training- D&D/RPG enamel pin – Storymakers Trading Co
Dr Martens Air Wair DM Docs Genuine Pin Badges Fashion Pins Mods Punks Pack of 5 | eBay
Dad DM Multiclassed - D&D/RPG enamel pin – Storymakers Trading Co
Best DM Conversation Heart Hard Enamel Pin by Dbl Feature
Dungeon Master Enamel Pin 2e Dungeons and Dragons - Etsy