Description These polythene bags are waterproof and suitable for food use and heat sealing. Perfect for keeping your products neat and protected. Light weight and well packaged for a daily usage. Bags can be used for any purpose. Quick and Easy Packaging. Polythene Clear Bags Size Guidelines Size ( in inches ) Size ( in cm’s ) Size ( in mm’s ) Thickness ( Gauge ) 6 x 8 15.2 x 20.3 152 x 203 200 7 x 9 17.7 x 22.8 177 x 228 200 8 x 10 20.3 x 25.4 203 x 254 200 10 x 12 25.4 x 30.4 253 x 304 200 10 x 15 25.4 x 38.1 254 x 381 200 12 x 15 30.4 x 38.1 304 x 381 200 12 x 18 30.4 x 45.7 304 x 457 200 15 x 20 38.1 x 50.8 381 x 508 200 18 x 24 45.7 x 60.9 457 x 609 200 20 x 30 50.8 x 76.2 508 x 762 200 24 x 36 60.9 x 91.4 609 x 914 200