Honey Tune Pet Bottle Cover For use with 600ml pet bottles. Stainless steel bottles also fit. Washable aluminum sheet used. Triangular gusset. The inside uses a thermal and cold-retaining mesh aluminum sheet. Approximately 20cm tall (excluding handle) Approximately 12cm wide Approximately 6.5cm base. There may be slight variations. Depending on the cut, the pattern may appear differently or be cut off depending on the dimensions. Please understand. There may be instances of uneven stitching, distortions, or misalignment in the seams. As this is a handmade item 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 inspect the items, but there may be oversights. I make each item with care ^ ^ Thank you for your understanding of handmade items. I do not have any pets.