[Product Content] You Will Receive 30 Pieces Of Aluminum Engraving Blanks, Including 20 Pieces Of Large (50X29X1Mm) And 20 Pieces Of Small (38X22X1Mm) Square Shields.The Rectangular Size Is 50X29X1Mm And The Color Is Black, Which Is Suitable For Lettering And Making Dog Identification Labels. [Product Material] This Product Is Made Of Aluminum, Which Has The Characteristics Of Lightness And Durability.Aluminum Is Not Easy To Rust, Ensures Long-Term Use And Maintains A Good Appearance, And Is Very Suitable For Various Engraving And Marking Projects. [Multifunctional Use] This Product Is Designed For A Variety Of Purposes, You Can Use Them To Make Personalized Dog Tags, Labels Or Decorations.These Blank Shields Are Ideal For Lettering Or Printing To Meet Your Creative Needs. [Convenient Design] Each Shield Has Holes For Easy Installation And Suspension.You Can Easily Fix Them To Collars, Backpacks Or Other Items, Which Are Not Only Practical But Also Beautiful. [Widely Used] This Product Is Very Suitable For Family, Handicraft Production And Pet Identification.Whether It Is Used As A Dog Identification Tag Or An Ornament For A Handicraft Project, It Can Add A Unique Personalized Element To Your Creation.