Description This is a bike rear bag. Suitable for a variety of bike type, folding bike, road bike, mountain bike and so on. You can pack everything you need for a ride, and this tough pouch will secure easily around your seatpost and saddle rails, and the single zippered opening makes it easy to find what you& 39;re looking for. And its fashion design which make your bike looks so beautiful and convenient to carry. Features - Color: Black. - Material: Canvas. - Size: About 19 x 12 x 9.5 cm/7.47 x 4.72 x 3.72 inch. - Made of canvass material, waterproof, solid and durable. - Combined cool self luminous sripes. You can be seen from blocks while lights shine on it, ride with confidence in the night. - Suitable for all kinds of saddles. As adopts quick release design, the bike tail bag could be installed and removed easily and quickly. - Zip closure and practical open design make it easy to open and prevent falling out of inside items. - Special anti-skid zippered pocket for easy taking out of items. Quality zipper can keep contents safe. Packing list:1 x bike bag