This is the Uppercase HotStamps Alphabet Set by Walnut Hollow.
Upper Case Hot Stamps Alphabet Set
Customized Font / interchangeable characters Alphabet Letter Stamps for Stamping / Embossing Leather - with 26 characters - AliExpress
Branding Irons Unlimited - Wood Burning Pen – tagged Hot Stamp Set
Alphabet Hot Stamps
Walnut Hollow HotStamps Alphabet Set Uppercase (26162) New Sealed - Conseil scolaire francophone de Terre-Neuve et Labrador
Walnut Hollow Hot Stamps Upper Hotstamps Uppercase Alphabet Set 26162
Alphabet Hot Stamps
Walnut Hollow Hot Stamps Upper Hotstamps Uppercase Alphabet Set 26162
Walnut-Hollow Upper Case Hot Stamps Alphabet Set Hot Tool Accessory #26162
Walnut Hollow HotStamps Uppercase Alphabet Set for Branding and Personalization of Wood, Leather, and Other Surfaces Upper Case Alphabet
Wood Burning Pen Uppercase Letters Attachments Letter Hotstamps, Branding Stamps Woodburning, Pyrography, Leather Craft Woodburner - Norway
Buy Alphabet Pyrography Stamps Kit Hotstamp Set Lower Personalization for 168.0 AED Online
Walnut Hollow® Using the HotStamps Points with the HotMarks Tool
Walnut Hollow HotStamps Uppercase Alphabet Set for Branding and Personalization of Wood, Leather, and Other Surfaces
Walnut Hollow Uppercase Alphabet HotStamps, Hobby Lobby