These zinc alloy key tags are gold plated and then epoxied with different colors.  They measure 1 3/4" by 1 1/4".  Packaging options are either bulk or on cards.

RL25/12 - 12/CARD
1 - 5 Cards = $10.30/Card
6 - 23 Cards = $7.40/Card
24+ Cards = $6.80/Card

RL25X - BULK
12 - 95 Pcs = $.81 each
96 - 575 Pcs = $.57 each
576+ Pcs = $.52 each