I made a pet bottle bag that easily fits a 600ml bottle using Yukiemon's fabric. The outer fabric uses Moody Bar oxford fabric, and the lining uses a Japanese-made aluminum sheet with high cold and heat retention properties. Size (approx.) Height: 18cm Width: 13cm Gusset: 7cm x 6cm This is a handmade item by an amateur. There may be imperfections such as uneven stitching, distortions, and misalignments. Please refrain from purchasing if you are looking for a perfect, ready-made product. Price reductions are not accepted. For multiple purchases (combined shipping), we will deduct 50 yen from the second item onwards. Please comment before purchasing. ⚠️ This is a handmade item by an amateur. There may be imperfections such as uneven stitching, distortions, and misalignments. Please refrain from purchasing if you are looking for a perfect, ready-made product. ⚠️ Price reductions are not accepted. For multiple purchases (combined shipping), we will deduct 50 yen from the second item onwards. Please comment before purchasing. ⚠️ Please note that the color may differ slightly from the actual product due to the shooting environment. ⚠️ It will be folded compactly for shipping. ⚠️ We are not responsible for any problems after shipping.