Premium Vinyl Vertical Badge Holder (506-N) and more Large Event Badge Holders at SpecialistID.com
Clear Vinyl Vertical Badge Holder with Resealable Top – 20020 – ID Badge Center
Amazon.com : 100pcs - 4" X 3" Vertical Clear Vinyl ID Badge Holder Plastic Sleeve Name Badges to Hold ID Badges/Cards : Office Products
Amazon.com : 25 Pack - Heavy Duty Clear Vinyl Badge Holders for Vertical Name Badges - Great for Employee ID Card or Student ID - Water Resistant Sleeves with Red Resealable Top