Munhwa File Jellypops A4 Music Sheet Refill Sleeves with Direct Writing Access and 30-Ring Smart Rail Compatibility Made in Korea
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Product Description
Innovative Music Sheet Refill Sleeves for Seamless Annotation and Professional Performance Storage
The Munhwa File Jellypops Music Sheet Refill Sleeves are a revolutionary solution for musicians, students, and conductors. Unlike standard sleeves, these are specifically engineered to allow direct writing on the music sheet without removing it, thanks to their unique open-frame structure. Equipped with a 30-ring Smart Rail system, they also feature universal punching for 2, 3, and 4-ring binder compatibility. These sleeves offer the perfect combination of document protection and real-time editing, making them an essential tool for rehearsals and live performances.
- Direct writing accessibility allows musicians to make instant notes and markings on the score while it remains securely held in the sleeve.
- Non-glare performance design prevents stage lights from reflecting off the surface, ensuring maximum visibility of notes during concerts.
- 30-Ring Smart Rail system provides a specialized fit for Jellypops binders, while universal multi-hole punching ensures compatibility with any standard A4 binder.
- Premium PP material offers a sturdy yet flexible structure that prevents page corners from curling, maintaining a professional look for your scores.
- Dual-sided storage capacity allows for efficient organization of complex orchestral pieces or multi-page piano scores.
- 100% Made in Korea with high-quality standards, ensuring smooth page-turning and long-lasting durability for daily practice.

Global Shipping
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All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
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You can combine products from multiple brands or stores in one cart to reach the USD $150 purchase threshold and receive shipping discounts, as long as the products are shipped from the same origin country.
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Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
- The GFS Coupon (Code: ENJOYGFS-KOR) is automatically issued to eligible members and can be found in the member’s account after login. There is no limit on the number of uses.
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Once shipped, a Tracking Number will be provided to the customer.
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