The Morter Warranted Acid Proof is a high-quality mortar made by the brand MA&DE in England. This white-colored mortar is made of durable stone material, measuring 3 inches in height and weighing 0.75 lbs. With a depth of less than 10 inches, this product is perfect for grinding and crushing tasks in the kitchen or garden. The acid-proof feature ensures that it will not be damaged by acidic substances, making it a reliable and long-lasting tool for various culinary and gardening needs.