This is a Honey Tune pet bottle cover. The image uses a 500ml hot pet bottle. It also fits mini-sized stainless steel bottles. It uses a washable aluminum sheet. The inside uses an aluminum sheet with a cooling and warming mesh. Approximately 17.5cm tall Approximately 11.5cm wide Approximately 5.5cm at the bottom. There may be some slight variations. There may be some imperfections in the stitching, such as uneven seams or slight misalignments. As this is handmade by an amateur, it is difficult to make it as perfectly as a mass-produced product. If you are concerned about minor details or are looking for a perfect product, please purchase a mass-produced item. I make each one with care ^ ^ Thank you for your understanding of handmade items. I do not have any pets. Type: Pet bottle cover