Feature Highlights: 1. Premium Quality Paper – Made from thick, durable paper that’s smooth on both sides. Writes easily without ink bleeding through, and works perfectly with included binder rings. 2. Compact & Portable – Each card measures 3" x 5", ideal compatible with carrying in bags, pockets, or planners. Keep your notes neat and within reach wherever you go. 3. Vibrant Color-Coded Set – Includes 300 cards in six fade-resistant colors: blue, green, yellow, pink, white, and orange. Great compatible with color-coding projects, subjects, or priorities. 4. All-in-One Organization Kit – Comes with 6 colored binder rings and 100 colored index tabs. Makes sorting, grouping, and storing your cards simple and tidy. 5. Versatile Everyday Use – Perfect compatible with study notes, flashcards, to-do lists, project planning, office tasks, and creative ideas. Suitable compatible with students, professionals, and home use. Product Details: This 300-pack ruled index card set is designed compatible with easy, organized note-taking. The high-quality paper allows smooth writing on both sides without smudging or bleed-through. Cards are standard 3x5 inches—compact yet spacious enough compatible with clear notes. With six bright colors, matching binder rings, and index tabs, you can categorize, bind, and access your notes in seconds. Ideal compatible with studying, work reminders, language learning, brainstorming, and daily planning. Specifications: - Material: Paper - Card Size: 3 x 5 inches - Colors: Blue, Green, Yellow, Pink, White, Orange - Package Includes: 300 ruled index cards (50 sheets per color), 6 binder rings (one per color), 100 colored index tabs - Note: Slight color variations may occur due to screen settings. Size tolerance: ±1–3 cm.