The Guardian Canterbury Loaders Case for 300cartridges is a high-quality leather loader case designed to hold up to 300 shotgun cartridges. . The adjustable straps, brown colour, and durable construction make it a practical and stylish choice for carrying your cartridges while out in the field. Built by the reputable brand Guardian, this model (GU630001) is specifically designed for shotgun cartridges, with a compact size of 52cm in length, 27cm in height, and 13.5cm in width.