This infant car seat adapter can be used with your Indie Twin double stroller (sold separately). Compatible with the Bumbleride Indie Twin Double Stroller and one of the following infant car seats: Clek Liing, Nuna Pipa Lite RX, Nuna Pipa Lite R, Nuna Pipa Lite LX, Nuna Pipa Lite, Maxi Cosi Mico Max Plus, Maxi Cosi Mico Max 30, Maxi Cosi Mico AP, Maxi Cosi Mico, Cybex Aton Q, Cybex Aton 2 and Cybex Aton (this car seat adapter has been tested with the listed car seat models manufactured from 2016 and later) Plastic Imported