Elevate your mahjong experience with this all-in-one bundle, including 4 waterproof PVC Mahjong Card Sleeve and 4 vibrant Mahjong line finders (blue/green/yellow/pink). The card sleeves safeguard 6.12×4.75-inch cards from spills and damage, while the line finders—measuring 7.48×2.76 inches—help players quickly identify winning combinations by overlaying translucent guides on card rules. Each color-coded line finder is perfect for team differentiation in group games, featuring fade-resistant ink and a lightweight design that fits seamlessly into any mahjong set. Whether you're a beginner learning patterns or a pro seeking faster strategy, this bundle merges protection and gameplay enhancement. Portable, easy to use, and stylish, it's an ideal gift for birthdays, holidays, or game nights—transforming every match into a strategic, organized, and enjoyable experience.