You can use these additonal inserts and reuse the wrap of your night time pull up. The insert has elasticated sides to help protect against wee run off or poo containment.
The absobent pad is made from 40% Cotton 40% Bamboo and 20% Polyester with a hidden layer of PUL to protect.
Match your insert to the night time pull up you are buying. You can see the size guide for them here