UNIQUE DESIGN: Our ID badge holder features a thumb slot that slides cards in and out . This feature is especially convenient for people who need to change their ID cards frequently. MATERIAL: Our ID badge holders are made of high-quality, PC material that provides maximum clarity and visibility for easy viewing. Not only that, but its durable construction prevents cards from bending or cracking over time. DIMENSIONS: Our ID card holder measures 3.8 x 2.2 x 0.3 inches and is designed to fit cards up to 3.4 x 2.3 inches. It holds 1-2 cards at a time, making it perfect for individuals who need to use two cards on a regular basis. Uses: Perfect ID holder for ID cards, work cards, student cards, nurse business cards, credit cards, membership cards, exhibition cards, bus passes, hotel key cards and more. Colour:transparent Material:PC Package Contents: 2 x badge holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.