Two Inserts: You get two inserts in a pack. One small insert. One large insert Small Insert: The small insert is made up of 4 layers of pee guzzlers AKA absorbent materials. The 2 outer layers are bamboo. There are 2 hidden layers of micro terry. Large Insert: The large insert is made up of 4 layers. The 2 outer layers are bamboo. There is 2 hidden layer of micro terry. Plenty of Absorption: The goal here is to keep the outer shell dry and clean for as long as possible. The two inserts, when used together, have seven layers of combined greatness to that very job. Squirmy babies? Both inserts attach to the diaper cover with snaps. Your kid can wriggle as much as he wants. Our liners won’t budge. Mix it up: So you didn’t like the colours of our Bamboo Diaper but still want to try our bamboo inserts? Rejoice! All our inserts are interchangeable with all our diaper shells.