8 x 12-inch polycotton drawstring sampling bags for the storage and transport of geological, rock chip, mineral ore or soil samples. Breathable, yet durable material which is long-lasting, single stitched and features a flat tape-style drawstring closure. Made from a 65% – 35% warp cotton and weft polyester blend. Therefore are ideal for mineral exploration, academic sampling, or lab use. These moderate-sized bags can hold a fairly good quantity of materials, around 3 kg or so of aggregate. Specifications: Material: Polycotton (65% – 35% warp cotton and weft polyester blend) Fabric weight: 115 gsm Dimensions: 8 x 12 inches (20 x 30 cm) Drawstring: Cotton draw tape Stitching: Single Colour: White/natural – not dyed
