Amazon.com : 100pcs - 3" X 4" Horizontal Clear Vinyl ID Badge Holder Name Badges : Office Products
HYCSC Clear Name ID Badge Holder, 4'' X 3'' Card Holder, Clear Vinyl Plastic Sleeve with Waterproof Type Resealable Zip and Badge Clips, Great for Meeting, School, Hospital(5PCS) - Walmart.com
Magnetic Name Badge Holder | Clear Name Tag Holder
2 1/4 x 3 1/2 Top-Loading All-Purpose Vinyl Badge Holders - Magnet Attachment, HSE-3-M - Marco Promos