... can have A high hardness, B ordinary ,C low density 3,The grip of feels very comfor HAND GRIP1, ... color if you want to need3, Length customers4, Density A ; high density is between 25%-35% Shore hardness ,it ... strength handle, such as baby carrier. C; the low density is between 12%-18% Shore Hardness ,it it used ... for protect parts and handle.the low density foam is ordinarily foam in our life.