This 3 x 4 clear vinyl vertical badge holder with 3/8 inch lanyard is the perfect combo credential holder for a CDC vaccination card, trade show badge, conference nametag, seminar schedule or other required documentation for entry to travel or attend a social function. The Badge Holder is made with a textured vinyl protective cover, therefore barcodes and QC codes can scan through any scanner reader. Ready to wear and display with included 3/8" wide, braid woven neck lanyard. Hang over clothes or discreetly wear under a jacket. Lanyard has a metal bull dog clip attachment that stays securely gripped to the slot hole opening and can easily be removed to use with a badge reel strap clip or neck chain. Thin, flat, flexible yet sturdy, these holders and lanyards fit easily in luggage or travel bag when not in use and are a great economical choice for the team, staff, group. company, crew, volunteers or students for field trips, outdoor retreats and theme park adventures. Easy to slide in your printable schedules, boarding passes, laminated cards, and 3X4 credential inserts or ID badge from the top opening vinyl sleeve for visibility on whichever side is displayed. Great for handy showing of your CDC proof of vaccine card, health certificate or other necessary medical record history for flying or building entry access. Practical for DIY nametags, tickets or ID badges for classroom, annual run, family or school reunions, poll officers during elections, work event, fundraiser, social event, festivals, conference, travel, PTA, student orientation, trade show, game, trade card, comic book conventions and more.