At ClearPack Engineering Inc. we specialize in stock clamshells for the consumer and industrial markets. Whatever product you need to package, we usually have a stock clamshell to fit. We manufacture high quality, bottom hinged, thermoformed clamshells from clear vinyl. All clamshells have standard delta style hang holes and snap close for a secure package. Let us help you find the right clamshell to best fit your product!