The ribbon scrunchie and hair band are items inspired & created by the concept of sustainability. Upcycling is one of the sustainable efforts to make use of materials that are not expected to be used in the production process, etc., and convert them into other products.
Recycled products have an environmental impact such as incineration to return the product to its raw material, but upcycling does not impose such an impact and allows the effective use of resources.
Clothes are usually made by cutting out multiple parts from a single piece of cloth and sewing them together. Since curved parts are cut out of rectangular cloth, a small amount of leftover cloth is produced from the gaps.