Clear Double-Sided Vertical Rigid ID Holder (54 x 86mm) (CR80)
5 Pack - Hard Plastic Badge Holder Vertical - Side Load 2 Card Protector - Multiple Card ID Badge Holders - Heavy Duty Rigid / Hard Plastic by Specialist ID (Assorted Colors) :
Badge Holder for Two Cards Dual Sided Vertical Top Load - Etsy UK
Acetate 2-Sided Rigid Multi-Card Badge Holder
2-Sided Horizontal Open Face Multi-Card Holder | PDC
5 Pack - Hard Plastic Badge Holder Vertical - Side Load 2 Card Protector - Multiple Card ID Badge Holders - Heavy Duty Rigid / Hard Plastic by Specialist ID (Assorted Colors) :
Clear Rigid Plastic Badge Holder Heavy Duty Vertical Card Holder 2 Sided Multi Card Holder 1840-3080 by TradeExpress : Amazon.co.uk: Stationery & Office Supplies