Brady People ID 504-ESJ Clear Vinyl Vertical S-Series Anti-Print Transfer Proximity Card Holder, 2.5" x 3.75"

Features:

• This flexible vinyl S-Series proximity card holder is 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 extra secure
• Vertical top-load format