BABYZEN YOYO/YOYO2 Infant Seat Adapter Condition: There are minor scratches, but there are no issues with use. I used it connected to a Maxi-Cosi, and there is no damage, so it's in perfect working order. Thank you for your understanding and cooperation regarding this used item. Product Details: This adapter connects the BABYZEN YOYO stroller to a baby seat, an essential item for a travel system. The stroller is exclusively for YOYO2 or YOYO+ models. YOYO (YOYO+ 2016 model and later) only. It cannot be used with previous models. There is no outer box or instruction manual, but the instruction manual is available as a PDF online. - Quantity: Set of 2 - Color: Black Thank you for viewing.