User instructions: https://twingocarrier.com/pages/instructions
Can be used as 2 single carriers (on front or back) or as a double carrier.
Can be used for babies of similar weight (twins) or differing weights (siblings).
Weight: for babies from 10-45lb (approx 4.5-20kg) per baby up to a combined weight of 70lb/31kg. (Can be used from 7lb per baby if using the infant insert, front carrying position only).
100% cotton