Perma-lock card holder.

Horizontal rigid holder from ABS material, designed to protect your cards. The end piece snaps permanently into end of card holder to lock the cards inside and must be broken in order to remove the cards. Holds two 750 mic cards. The outside dimension of the holder is 68 x 100 mm, while the insert size is 54 x 86 mm. The slot enables you to attach the holder to a reel, lanyard or crodocile pin, while the chains enable you to attach the holder to the beaded chain.