Motorcycle Tank Bag Waterproof with Strong Magnetic Motorbike Bag for Honda Yamaha Suzuki Kawasaki Harley Small Measurement:13.78" * 6.69" * 3.94" / 35cm * 17cm * 10cm (L*W*H).The capacity is about 4L. Material: 1680 Oxford fabric (water-proof Oxford fabric). Can put inside the 4.7" mobile or smaller on the top bag as GPS which with touch screen function. Each bag comes with 4 strong magnets,it helps the bag to attach on the tank tightly. Four pockets in one bag.