High-quality materials The card holder is made of plastic materials, very soft, moisture-proof and also abrasion-resistant, thick and stable, reusable. Effectively protect your cards from water and dust. Size The size of the card cover is 10 8.5 cm / 3.9 3.4 inches, and it can absorb cards of about 9.5 / 3.7 inches in length and 6 cm / 2.3 inches in width. 50 transparent ID card sleeves enough for you to use Identification Horizontal ID holders help you quickly identify yourself. You can scan cards with barcodes or QR codes without removing them from the ID. ID card holders can help you work better and communicate with each other. Multifunctional DesignThe hole on the sides of the card is pre-developed, can be used to attach lanyards, chains, clips. You can choose what you want. With a lock for the ID card holder is for excellent sealing and can be closed repeatedly. Suitable OccasionThe ID card is your best choice for family, office use or party. Great for teachers, students, nurses, office workers, doctors, government officials, police officers, volunteers and more.