50 badge holders: This set includes 50 personalized badge holders with clips. Each plastic badge holder measures 9 x 6 cm and has an interior dimension of 86*54, slightly larger than a credit card. Each badge holder can hold a card with a maximum thickness of 200gsm. Cards can be easily inserted or removed from the side. They come with blank cards which allow you to personalize your own badge or print a series of badges. Each badge comes with an alligator clip and a safety pin. Clear PVC: The transparent PVC used for these personalized badges makes it easy to see your business card. They are both very strong and flexible. The material will not crack, bend or break even if bent multiple times. They are transparent on both sides, which is ideal for allowing your patients and clients to see your face, even when wearing a mask. Maximum protection: each transparent badge holder has a waterproof seal on the top to protect your cards and keep them clean, intact and dry. These badge holders are dustproof and resistant to temperature changes. They also have strong and resistant clips made of stainless metal. These clips are designed for use with clothing and will not damage fabric. They are sturdy and stick well to clothing and won't come off. Limitless uses: These name badges can be used for fishing licenses or passes in rooms, clinics and offices, for standard business cards and RFID badges. Use this clip badge at meetings, conferences, doctor's offices, schools, exhibitions, seminars, parties, events and conventions. Perfect for study trips, concerts, conferences and excursions. Suitable for nurses, doctors, police officers and students.