Skip to content
🎁 HOLIDAY GIFT SALE! 25% OFF Mugs & Tumblers + FREE Shipping $65+ | Shop Now | Use code GIFTS25
🎄 25% OFF Drinkware + FREE Ship $65+! Use code GIFTS25
120,000+ Orders Shipped Woman-Owned Since 1986
Old School Quality. Proudly Made in America.

3" x 5" Ruled Index Cards – 250 Ct – Extra-Thick 271 gsm – Leitner System

$39.95$49.95

One box of 3 x 5 index cards with a ruled front and blank back, plus six thick bright dividers and a quick-start card for the Leitner System.

  • ✓Ships quickly from our California shop
  • ✓Free shipping on orders over $65 · $9.99 standard shipping under $65
  • ✓30-day easy returns. Not happy? We’ll email you a prepaid return label, no questions asked.
Since 1986Woman-owned
120,000+Orders shipped
Made in the USAManufactured in our California shop
Details

What you get

  • 250 cards. Ruled on the front, blank on the back, on 271 gsm bright white cardstock.
  • Six bright dividers. Extra-thick. Three are printed with Leitner System terms and three are blank for your own system.
  • Quick-start card. A simple guide to help you begin using the Leitner System.
  • Built to last. Thick cards that hold up to constant shuffling and stay smooth with heavy ink.
  • Hands-on and distraction free. Real paper, no notifications and no screens.
Size3 x 5 inches
Count250 cards
StyleRuled front, blank back
Stock271 gsm bright white cardstock
Dividers6 (3 printed, 3 blank)
Made inUSA
Colorful flashcard holder with flashcards on a desk next to a steaming mug of coffee.
How it works

How the Leitner System works

The Leitner System is a spaced repetition method. You review cards based on how well you know them, so you spend your time on what you struggle with.

  1. Review daily. Go through the cards in the front section.
  2. Right answer? Move the card back to the next divider so you review it less often.
  3. Wrong answer? Move it to the front and review it daily until mastered.
Perfect for

Perfect for

  • Students using spaced repetition for exams
  • Teachers and tutors building classroom systems
  • Anyone building a long-term knowledge system
FAQ

Questions before you buy

How much is shipping?
Shipping is a flat $9.99, and it’s free on orders over $65.
When will my order arrive?
Orders ship from our California shop within 24 to 48 hours and typically arrive in 3 to 6 business days.
What if I don’t love it?
You have 30 days. We’ll email you a prepaid return label, no questions asked.

3" x 5" Ruled Index Cards – 250 Ct – Extra-Thick 271 gsm – Leitner System

Made in the USA · Free shipping over $65 · 30-day easy returns

Add to cart