Set of 6 carabiners in different shapes and colors. Includes different colors of the same size and some slightly different shapes. There is only one large size. Materials: Zinc alloy, aluminum, etc. Dimensions are approximate due to amateur measurement, so please allow for some error. Can be used to hang small items, as keychains, etc. *This product is manufactured overseas. Although we inspect the items, unlike those made in Japan, there may be imperfections in the details, minor scratches, etc., so please understand.