Handmade pet bottle cover. Made with patchwork. The size is suitable for 500ml to 650ml pet bottles. Aluminum sheet is used inside. Size: Approximately 21cm tall, 12cm wide. Approximately 6cm gusset. This is a handmade item by an amateur. Made with a home sewing machine. There may be distortions and misalignments. Thank you for your understanding. It will be folded for shipping.