These A5+ Krystal Seal Sleeves by Seawhite are ideal for maintaining the quality of your artwork, prints, photographs and other documents over long stretches of time. These sleeves are not like traditional ones in that they have no holes for ring binders, as they are designed with the intention of being used in archival image boxes, folder style portfolios and other similar storage products. This A5+ sleeve is one of 4 available sizes the others being, A4+, A3+ and A2+ depending on your preferences and your specific requirements thus giving you a wide range of choices to pick from. These archival sleeves can be re-sealed again and perfect for artwork and photographs as they are acid free preventing yellowing over time of your work, and they are dust free helping to prevent your work and documents from spoiling. The material used for the sleeves are a durable polypropylene and they are ultra transparent so you can store work inside without any compromise on vision and clarity of the work coming through. With there being 25 sheets per pack you won\'t be running out of them anytime soon and will be able to organise and archive multiple pieces of your photographs and artwork with just this one pack. - Transparency: Ultra transparent - Acid free: Yes - Brand: Seawhite Krystal Seal - Page Size: A5 - Number of holes: None - Colour: Clear - Main material: Polypropylene - Opening type: Resealable adhesive - Number of pieces: 25 sleeves per pack