Brady People ID 504-NCSTJ Heavy-Duty Vinyl Vertical Anti-Print Transfer Proximity Card Holder, 2.38" x 3.75"

Features:

• These heavy-duty vinyl proximity card holders are made with an anti-print transfer material that resists ID imprint from sticking to holder in extreme temperatures. For added security they feature a lock-in slot that goes through front and back of holder so ID "locks" in place when badge strap is inserted.
• Lock-in slot keeps ID secure
• Heavy-duty vinyl holds multiple cards without splitting