insertable
adjectiveUK /ɪnˈsɜːtəbl/
US /ɪnˈsɜːrtəbl/
Able to be put inside something else.
The toy has an insertable piece that fits into the slot.
OTHER MEANINGS
2. Designed to be added into a book, magazine, or mailing as a separate item.
The magazine came with an insertable coupon.
3. Able to be introduced into a body or system, as a medical device.
The doctor used an insertable sensor to monitor the patient.
4. Capable of being typed or entered into a document or field.
The form has an insertable date field.