127 x 200 mm Grip seal sampling bags, suitable for storage and transport of smaller size single samples or small quantities of material. The polythene is clear, allowing for easy visual observation of the contents. At 75 microns thick, the plastic will withstand most objects within. The grip seal features further allows an airtight seal, prevent loss of moisture from samples, or moisture getting in. The surface of the bags can be written on using most permanent marker pens to detail the contents. Ideal for exploration geology, drilling, hydrology, ecology or mechanical uses. Storing rocks, minerals, fossils, soils and sediments, intricate mechanical parts, plant matter and more. Specifications: Size: 127 x 200 mm (or 5 x 8 inches) Thickness: 75 microns (or 350 gauge) Colour: clear with no write on panels Material: polythene Closure: air tight grip seal
