Offistamp | | Ink Refills Ink | Black | Best Buy

$10.40

Carter's | | Micropore Gel Stamp Pads Ink | Black | Best Buy

$9.59

Cosco | | Secure-I-D Security Tint Rectangle Pre-inked Stamp Ink, 1 5/8" x 2 5/8" | Blue and Red | Best Buy

$19.55