72 x 145 mm size Kraft wet strength geo chemical sampling bags, suitable for mineral exploration and mine workings for storage and transport of soil, sediment, gravel, rock chips or mineral specimens for drying and assay. These small size bags are suitable for small quantities and are made from tough, brown kraft paper with a wire closure. Specifications: Dimensions: 72 x 145 mm (3 x 5 inches) Closure: wire tie Material: kraft paper (microfibre tape covering the wire tie) Base: none gusseted
