Fidella Ring Sling - PetrolFidella Ring Slings can quickly be put on and are perfect for hip carries. You can use it directly from birth tummy to tummy The Fidella Simply Line Diamond petrol is perfect for beginners. Like all our babywraps the Ring Sling is extra wide with 80 cm. The fabric is very soft and is usable for newborns as well as toddlers. This model comes without a bag. The fabric of the diamond weave can easily be used by beginners and is great for longer walks.