Index Card Holder Index Card Box Notecard Box Card Holder Index Organizer Material: Plastic Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before, Thank you!) (Please allow 1-3mm error due to manual measurement. please make sure you do not mind before.) 【Size & Capacity】This index card holder is designed for 3x5-inch note flash cards, with a large capacity that can hold up to 250 cards. The internal space is well-sized to keep cards neatly arranged without bending or wrinkling, ensuring each card stays in good condition for easy reference.​ 【Flip-Top Design】Equipped with a convenient flip-top lid, the organizer case allows for quick and easy access to the cards inside. The lid closes tightly to protect the cards from dust, moisture, and external damage, keeping them clean and intact even when carried in a bag or backpack.​ 【Multi-Purpose Use】Ideal for organizing index cards for various purposes, such as study notes, vocabulary flashcards, recipe cards, to-do lists, and contact information. It helps users keep their important notes organized and easy to find, suitable for students,, home cooks, and office workers.​ 【Color Options】Available in multiple vibrant colors including blue, green, grey, red, white, and yellow. Users can choose their favorite color to match their personal style or use different colors to categorize different types of cards (e.g., blue for recipes, red for vocabulary), enhancing organization efficiency.​ 【Portable & Sturdy】Made of durable plastic material, the case is lightweight and easy to carry around. It is compact enough to fit in a backpack, handbag, or desk drawer, making it convenient for on-the-go use, such as studying in the library, working in the office, or cooking in the kitchen.​