The ground-breaking Casing-In Sheets can turn any soft cover book into a priceless hard cover book. This supply supports different book thicknesses and adheres to normal binding practices. This ground-breaking sheet creates a free-floating spine that enables flat page openings and greater book longevity. This sheet can be used with any cover, whether they are pre-made or built to order. The Casing-In sheets are the ideal complement for binding companies and print shops that want to offer hard cover finishing without having to purchase additional equipment. Utilize Casing-In Sheets to capitalize on the fastest-growing trend in binding.