Designed to fit a 15 quart Little Giant Hook Over Bucket (bucket not included). Insert has adjustable dividers for easy customization for everything you need access to while on your horse. Side pouch accessories include both bottle holders or holsters. Front pouch has a mesh bottom to allow debris through that can be used for used cartridges, with quick release snaps to allow easy disposal. Front pouch also folds over the top and fastens for transport or storage. There is also a hidden, easy-lift shelf for additional storage under the divider insert.