[Momcozy bottle holder is only compatible with Momcozy disposable baby bottle kit. Momcozy bottle holder is easy to install and clean reusable safe and environmentally friendly. Momcozy Bottle holder is made of safe and food-grade materials BPA-free hassle-free for mom and baby. This link is selling only the bottle holder! Other accessories are not included. Rejecting the heat such as microwave oven is not supported avoid melting due to high temperature heating and affect the use of the bottle holder.]