Versatile long clear PE sleeves with a flatopen design that allows sealing by heat press or securing with rubber bands to create airtight, longterm storage. The sleeves protect contents while keeping them visible for quick identification. Ideal for artwork, blueprints, fabric samples, or hardware organization. Key benefits Airtight protection: seal with heat or secure with rubber bands to preserve items over time. Clear visibility: transparent design lets you see contents without opening. Flexible use: for artwork, blueprints, fabric samples, hardware, posters, or other flat items. Design and compatibility Flatopen design supports easy insertion and secure sealing. Can be sealed with a heat press or fastened with rubber bands to achieve an airtight seal. Transparent sleeve enables instant content identification without removing from the sleeve. Size and durability Longlength sleeves: suitable for posters, yoga mats, umbrellas, and other narrow or oversized items that do not fit standard bags. Extended length accommodates items that standard bags cannot handle. Material and performance thick PE plastic that resists water, dirt, and tearing. Maintains cleanliness and dryness of contents while providing clear visibility. Well suited for collectibles, documents, or protection during commercial . Practical applications Gallery or studio: store and protect artwork, blueprints, or fabric samples with contents visible at a glance. Home or office: organize posters, office supplies, or large documents; quickly identify items without opening. Retail or : protect and transport posters, catalogs, or other large flat items while keeping them clean and dry. Usage guidance Insert the item into the sleeve. Choose sealing method: apply a heat press along the edge for an airtight seal, or secure with rubber bands if heat sealing is not available. Store in a cool, dry place to maintain conditioning and visibility.