Unlimited Wares 2-Pack Joker "Why So Serious?" Assisted Opening Folding Knife 4.5-Inch Closed Black and Silver

Purple and Green Joker Tac Force Fantasy Assisted Opening Folding Knife (Joker: Why so Serious)

AO Joker Full Color BF016416RW

7.5" JOKER SPRING ASSISTED FOLDING POCKET KNIFE Blade Batman Two Tone by Only US

Dark Knight G'STORE Batman Spring Assisted Dual Blade Tactical Folding Knife

Tac Force Folding Knife with Steel Blade Black Aluminum Handle, 4.5-inches

Why So Serious Joker Quote Knife

AO 7-1/4 in Black BAT 2 blade Knife 10523BK

TAC Force TF-719BK Assisted Opening Folding Tactical Knife 4.5-Inch Closed, Black Blade, Black Handle

TAC Force TF-707GY Assisted Opening Folding Knife, Black Half-Serrated Blade, Grey Dragon Handle, 4-1/2-Inch Closed