Ctosree 3000 Pcs Colorful Index Cards 2" x 3" Flash Cards with Hole 15 Colors Colored Index Cards with Metal Binder Rings 56lb Cover Heavy Study Cards for Studying Memory (Bright Colors)

• Various Colors: these colored index cards have 15 colors, with 100 cards in each color, the colored binder rings can be applied together with flash cards of similar colors. Bright colors will make you feel good, improve your learning efficiency, and help you to record different contents according to different colors Suitable Size: these flash cards measure about 2 x 3 inches/ 5.1 x 7.62 cm, the outer diameter of the ring is about 1.18 inches/ 3 cm, small and lightweight, suitable for both children's and adults' hands, convenient for you to put them in your coat pocket, jeans pocket, purse, easy to take out and record at any time or anywhere Easy to Classify: index cards are hole punched, the attached metal ring makes it easy for you to classify the cards in the way you like, and ensures that you will never lose the cards. The attached color cards are also very suitable for sorting or classifying the cards Large Quantity: you will get 3, 000 colored note cards and 30 pieces of binder rings in 15 colors, which are enough for daily use and replacement, and can also be applied as gifts for others, and can be DIY for those craft lovers Wide Usage: these flash cards with rings can be applied in many occasions and places, you can learn and remember information, take notes at home, school and office, or use them for games and crafts