A1HC organic printed bundle set is in our Lusturous cotton sateen weave. Woven from 100% long-staple organic cotton, classic printed duvets are smooth, airy, cool and fashionable. Bundle include a printed duvet set and a duvet insert. Organic cotton: The highest certification in organic cotton farming and production means the fabric is made without the skin-irritating chemicals or toxic dyes found in conventional cotton. Fabric this pure is the very best thing to have next to your skin.