Bicycle Handlebar Basket Big size handlebar bag for bikes. Outer size is 12"x11"x10" (LengthxWidthxHeight). It has quick release adapters for easy hook on the bike and remove from bike. After installation, move green switch to left to unlock and remove the basket, move green switch to right to lock the basket in position. It has straps for carry and hood to seal the top of the bag. Also, It can be collapsed to small size. Idea for store various items such as phone, camera, water bottles, grocery, etc. A customer put her little dog into it.