Prism (Charcoal Cotton) Ring SlingsRing slings will be made to order, so please allow 7 10 business days once we have received your customization request (see below for more details). Product Information Your carrier will be shipped in loom state. It is absolutely necessary to wash and iron your wrap or ring sling before using it. Using your carrier before washing it can cause thread shifting which will lead to weak spots in the cloth. The fabric needs to be washed in hot water and