Handmade Pet Bottle Cover - Insulated with Aluminum Sheet Reference image uses a 500ml pet bottle. The inside is finished with an aluminum sheet for insulation. It's slightly larger to fit 600ml pet bottles as well. You can also use it for your own water bottles. Pet bottles and water bottles are for reference in the images. 〇 Each item is unique in terms of pattern matching and size. Due to being handmade, there may be slight discrepancies, uneven stitching, re-stitching, and imperfect pattern matching. We appreciate your understanding before purchasing. #youlovebottle Type...Pet bottle cover Pattern/Design...Floral