Specification Brand : Qorpak BulletPoint1 : Black Phenolic Solid PE Lined Caps offer good chemical resistance BulletPoint2 : Low moisture vapor transmission rate BulletPoint3 : They are great for nail polish remover and higher concentration acids & alkalis BulletPoint4 : Country of origin: United States Color : Black ItemName : Qorpak CAP-00291 58-400 Black Phenolic Cap with Solid PE Liner (Pack of 288) ItemPackageDimensions_Height : 40.64 centimeters ItemPackageDimensions_Length : 27.94 centimeters ItemPackageDimensions_Width : 29.21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-glassware-labware-caps Manufacturer : Thomas Scientific Material : Phenolic ModelNumber : CAP-00291 NumberOfItems : 288 PartNumber : CAP-00291 ProductSiteLaunchDate : 2015-03-07T04:01:30.647Z UnitCount : 288