Firmness Sample PackUnsure of which firmness is best for you? Do you want to get a feel for Nothosaurs materials before you order a fantasy toy? These small silicone set will let you feel the firmness and texture. Each pack contains three samples; Soft, Medium, and Hard. You can fold them over, squeeze them in your hands, or stretch them; And theyre also a great way to check the compatibility of your lube with Nothosaur toys. For some reason, colors are not customizable.