The Optic Swap System case for the Lensbaby Optic Swap System is a custom-designed hard case with a nylon graded finish crafted to secure and protect your Lensbaby Optic Swap lenses and optics. Each case includes a custom-molded insert that will fit up to two lens bodies including the Composer, Composer Pro, Composer Pro II, Spark, Fixed Body and Muse. Each case will also securely hold up to six Optic Swap optics with no lens bodies. Two bodies with optics installed can be combined with two additional optics. One body with an optic installed can be combined with four additional optics. The top inside of the case includes a firm egg crate lining to further secure lenses and optics when closed and zipped. Finally, each case includes a nylon strap handle with a rubber grip to help avoid accidental drops. The Small version of the Optic Swap Case is built to hold one lens body and up to three optics or four optics.