About Study Cards,300 Pieces 2.2 x 3.5 Inches Multicolor Mini Blank Flash Cards Index Cards with Ring Kraft Paper Binder Ring Easy Flip Flash Card (6 Set, 50 Sheets per Set) Wide Application: You can place your paper on your wall, desk, refrigerator, or take it with you on the go.Our to do pad is great for staff appreciation day, work anniversaries, birthdays and more.Features: 6 Different colors:you can make special mark according to their different colors, easily sort cards by subject or class,Assorted 6 Colors.Specifications: Material: Natural wood pulp.Product Weigh: 0.55lb.Product Dimensions: 2.2 x 3.5 Inches.Quantity: 6 models, 50 sheets per model.Package includes: 300 Pcs Thick Kraft Paper Binder Ring Easy Flip DIY Study Cards.About KoogelKoogel is a brand specializing in sales of office learning supplies and balloons.High quality, safety and environmental protection are popular among consumers.Suitable for office work, study, gifts, birthday parties, family gatherings, weddings, etc.Koogel has been working on consumer services, and we hope that you will be happy to buy goods in our store.