High quality material Clear and durable PVC material, sturdy and thick, rounded edges, dustproof, waterproof and durable, high transparency, you can see the text on the card clearly. Make your business card easy to read with electronic security. .Normal size The specification of the outer diameter is about 75mm x 120mm, suitable for a card of about 68mm x 91mm. .Versatile - The perfect badge holder is suitable for ID cards, credit cards, work cards, nurse's business cards, student cards, membership cards, bus passes, to exhibition cards, hotel key cards, cruise cards, social business cards, etc. .Convenient to use - These plastic badge holders come with 3 pre-punched holes, attach any style of string, hook, clip, rope or lanyard (not included). .Package Content - 10 pieces of waterproof resealable zip type name tag holders. .