ATTENTION - Our bag adapts to most tanks except some special designed tanks, the problem of adaptability does not equate to quality.(This tank bag is not compatible with plastic or aluminum motorcycle tanks.). POCKET – The bag has a special designed which is a transparent cell phone bag on the top, convenient to watch your phone or navigator. UNIVERSAL - The motorbike bag is suitable for most motorbike like Honda, Yamaha, Suzuki, Kawasaki and Harley, it's a perfect accessories. STRONG MAGNETIC - Powerful magnetic to fasten the bag on motorcycle tank, additional fasten belt with buckle if you worry losing the bag. MATERIAL - The motorcycle tank bag is made of strong oxford fabric, cell phone pouch cover is made of clear PVC.