Our index cards with double-sided printing, you can use for both sides of the writing. And more, the thickened design does not have to worry about ink permeability. You will receive 50 pieces of index cards in vibrant colors. Plentiful quantity allows you to share with your friends and family members. Environmentally friendly, durable, and anti-wrinkle, these index cards are built to last. The paper cover adds a touch of elegance to your note-taking experience. Perfect for office work, jobs, business, university, college, school, education, tests, exams, review, notes, note-taking and more. As the perfect companion for enhancing productivity and organization in your daily tasks, our colored index cards are easy to tear and use. Description: Introducing our premium index cards for all your note-taking needs! Made from high-quality paper, these proofreading cards are flat, thick, and compatible with various pens without any ink leakage issues. Environmentally friendly, durable, and anti-wrinkle, these index cards are built to last. The double-sided printing feature allows for more economical use of the paper and worry-free writing on both sides. Designed with pastel colors to reduce eye strain during long study or work session, these index cards are versatile and suitable for various applications. Whether you're in the office, at school, or preparing for exams, our index cards are ideal for systematic learning of words, formulas, and arithmetic. The paper cover adds a touch of elegance to your note-taking experience. Upgrade your note-taking game with our multi-functional index cards - the perfect companion for enhancing productivity and organization in your daily tasks. Get yours today and experience the difference! Item Name: Colored Index Card Material: Paper Features: Vibrant Color, Widely Used, Eco-friendly, No Odor Size Details: L: 12.7cm/5", W: 7.6cm/2.99" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 50 x Colored Index Cards 2 x Kraft Paper Covers 1 x 35mm Metal Ring