Specification Brand : Electron Microscopy Sciences BulletPoint : UniMailer BulletPoint1 : Rigid, strong and durable BulletPoint2 : Holds up to 5 slides 3 x 1" in size BulletPoint3 : With a convenient horizontal flip-top, snap-on lid. ItemDisplayWeight : 4 pounds ItemName : 5-SLIDE MAILER, Model 2 ItemPackageQuantity : 200 ItemShape : Rectangular ItemTypeKeyword : microscope-slide-holders Manufacturer : EMS Material : Cardboard ModelNumber : 71549-08 NumberOfItems : 200 OpeningMechanism : Slide PartNumber : 71549-08 Pattern : Solid ProductDescription : Holds up to 5 slides 3x1"in size . These mailers are rigid, strong and durable with a convenient flip-top, snap-on lid. When it stands in its upright position, it can be used as a staining container, with a minimal amount of solution being used. ProductSiteLaunchDate : 2014-05-02T18:16:05.247Z Size : 200 CS Style : 5-slide Mailer, Model 2 UnitCount : 1