Also available with a key chain attached to the cap see this one here. Great for your front of house staff to stamp loyalty cards. You can find the ink pads here. If you are on tight budget try the Shiny S510 which is an economy priced version also 12 x 12 mm.
These stamps are great as loyalty cards stamp.
Please check your loyalty card for any gloss surface.
If your loyalty card has a glossy surface the standard water based ink will smudge or smear off.
You would need to change to the alcohol based inks and that has management issues around that with drying out. Choose the ‘dry ink pad’ and ‘Gloss paper’ option we will lead you through the procedure required around this evaporating solvent management.