Product Material: PU, thermal insulation cotton Dimensions: 90mm, 120mm Applicable baby bottles: suitable for baby bottles with a diameter of 6.5-7CM Color: high yellow, high green Quantity: 1 piece Package content: 1*Insulation bottle cover, 1*USB charging cable 1.Milk Bottle WarmerThis baby bottle warmer and heater warms quickly and evenly, it can stretch to fit most baby feeding bottles, it is easy and safe to use.Applicable baby bottles: suitable for baby bottles with a diameter of 6.5-7CM .The velcro on the back can be adjusted to fit more bottles. 2.Portable and compactSmall and compact design for easy portability and storage. The perfect solution for parents to comfortably, safely and easily warm the baby bottle while driving. 3.Sandwich Insulation DesignSandwich type structure heat insulation design, heat preservation and heating core core fire treatment, safety guarantee. The multi-layer material process is safe and secure. The outer layer of the protective cover is made of high-quality PU, which is soft and skin-friendly, and the heating layer long-term heating. 4.USB charging: Comes with a USB cable, just plug the cable into a power bank, car USB, or laptop port. The additional pocket of the milk warmer can be placed with a mobile power supply so that you can warm the milk anytime and anywhere. 5.Suitable for Different MaterialsThe portable bottle warmer for travel is suitable for heating of multiple materials, which can heat plastic, glass, and stainless steel respectively. During the heating process, the surface of the portable bottle warmer will not be hot, and the temperature will automatically enter the insulation mode when the temperature reaches 42 and support 24h continuous insulation. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it