This abacus case features a design that won't get old and sturdy quilting on the inside. I think you'll be able to use it for a long time. Size: Approximately 34cm (length) x 8.5cm (width) Weight: 52.5g **The quilted fabric on the inside is very sturdy and good for protecting the abacus, but it might be a little heavy. Please consider this before purchasing. Materials: Pre-dyed check fabric, quilting, interfacing Plastic snap button 13mm, Kiyohara *I make them with care, but there may be double stitching or slight misalignments. This is a handmade item by an amateur. Please refrain from purchasing if you are concerned about the details. Thank you for your understanding of handmade items. It will be folded in half for shipping. There is one cat. There are no smokers. Instant purchase is OK.