Each frame is supplied with hard case, microfiber cloth 17x17 cm.
and a silicone retainer band.
Link: https://www.centrostyleproducts.com/ENG/VISTA_BAMBINO_ACTIVE_ENG/68/index.html
https://www.centrostyleproducts.com/ENG/VISTA_BAMBINO_ACTIVE_ENG/70/index.html