About This

• Unbeatable Value & Waterproof Protection: This set includes 400 premium index cards (100 sheets per color) with 8 sturdy waterproof covers and 4 metal ring. The waterproof dividers effectively shield your notes from spills, coffee stains, and moisture, ensuring your study materials remain clean and legible for a long time
• Premium Heavy-Weight Paper Stock: We prioritize writing comfort over rigid thickness. Crafted from high-quality, heavy-weight paper rather than stiff cardboard, these cards offer a smooth writing experience. This material choice ensures they are sturdy enough for daily use while remaining easy to flip through and write on without the bulk of traditional "flash card" stock
• Ruled for Clarity, Blank for Creativity: Each card features clear ruling on the front to keep your notes, vocabulary, and formulas organized and neat. The back is left blank, providing a versatile space for sketches, diagrams, or additional notes. The paper surface is optimized to minimize ink bleed-through, keeping your content crisp
• 4-Color Coding System for Efficiency: The set comes in 4 vibrant colors, allowing you to instantly categorize information by subject, priority, or topic. This color-coding method is scientifically proven to aid memory retention and makes reviewing for exams or organizing office tasks significantly faster
• Versatile 3x5 Study Companion: Perfectly sized at 3x5 inches, these cards are the ideal tool for students, teachers, and professionals. Whether you are preparing for exams, learning a new language, organizing recipes, or creating to-do lists, this 400-pack provides ample space for all your brainstorming and memorization needs

Overview

• Material : Paper, Plastic
• Brand : HAUTOCO
• Color : 4 Colors-2
• Size : 3 x 5, 400 PCS
• Sheet Count : 400