Thank you for viewing! This is a handmade lunch bag. It has a lining for insulation and cold retention. *Because the edge of the fabric was also used in the making, there are several small pinhole-like marks vertically on one side, as shown in photo 5... (ノД`) If you don't mind, please consider purchasing. ★Please check the profile section before purchasing. ◉Size 　Height: Approximately 18 cm (from the drawstring opening down) 　Width (opening): Approximately 27.5 cm 　Width (bottom): Approximately 17 cm Gusset: Approximately 10.5 cm Handle: Approximately 25 cm 　(Interfacing is used for the handle) ◉Outer fabric: Oxford, gray gingham check ◉Lining: Mesh aluminum sheet ◉Drawstring cord: Navy *This is handmade by an amateur. Please understand that there may be some stitching errors, distortions, or imperfections before purchasing. *The color may differ slightly from the photos. *It will be shipped folded, so there may be creases. *Hand washing is recommended. (Do not use a dryer) *It will be shipped directly in a shipping plastic bag.