IMPRINT 120 PCS Blank Index Cards (220 gsm) with 4 Rings (assorted colors). Ample quantity can meet large demands, perfect for sharing. Perfect Size - Our study card measures 3 x 5 inches, a perfect size for both children and adults, easy to grip, lightweight and portable, so you can put the cards in your pocket or backpack. Premium Quality - Our multi-colored flash cards are all made of high-grade paper stock, solid and durable, in vibrant and bright color, no ink bleeding concerns. There are 4 high-quality metal rings in the package for collecting the cards. Every ring is made of alloy metal, durable and sturdy, easy to open and close. 6 Vibrant Colors - These index cards come in 6 different colors featuring blue, yellow, pink, orange, green, purple, etc. The vibrant and bright colors can make a better mood for office workers, students, teachers and stock traders. We believe these colorful and delightful cards will improve your learning efficiency and facilitate classification. Widely Used - These colour punched notecards are perfect for note taking, learning and working. You can use the index cards at home, office, school and any place you want. Ideal tools for studying a foreign language, preparing for an exam, making a list, stenograph, etc.