Since it comes with a lid, you dont have to worry about the camera or smartphone that may pop out due to vibration while driving. Stem, handle and fork (or head) can be fastened tightly to 3 points. No more kneeling when dancing like a top tube bag. You will be amazed at how effective storage space is left in such places. Can be mounted on either left or right side of the stem. Can be mounted on either left or right side. The bottom of the bag wont scratch the frame and scratch like a top tube bag. Because it is floating in the air, it is safe to throw a hard digital camera or smartphone in it. It is thick enough to fit a bicycle bottle, but it doesnt fit the height. The mesh pocket is perfect for trash cans to store bags and other items after you are finished eating food. Bright yellow lining for easy viewing Urethane cushion is sandwiched throughout Drain hole in bottom Width: 3.9 inches (100 mm); Depth: 3.0 inches (75 mm); Height: 6.7 - 9.4 inches (170 - 240 mm); Weight: 3.2 oz (90 g); Load Capacity: 17.6 oz (500 g); Capacity: 0