Margaret & Sophie's PET bottle cover. The image uses a 500ml hot PET bottle. Mini stainless steel bottles also fit. Washable aluminum sheet used. The inside uses a thermal insulation mesh aluminum sheet. Height: Approximately 17.5cm Width: Approximately 11.5cm Bottom: Approximately 5.5cm There may be some slight variations. There may be some imperfections such as uneven stitching and slight misalignment. There are fold marks from the time of purchase. Since this is a handmade item, it is difficult to make it as perfectly as a mass-produced product. If you are concerned about small details or are looking for a perfect product, please purchase a mass-produced product. I make it with all my heart ^ ^ Thank you for your understanding of handmade products. I do not have any pets. Type: PET bottle cover