This is a DEVDPC-604 Decups Medium Frame.24oz cups & lids. Reusable cup frame & lid hold the disposable cup & lid for convenient, time saving paint applications. Positive locking lid locks firmly into place & will not come detached from spray gun while in use. Refill without opening the cup. 1 frame & 1 lid per package. For use with the DEV-DPC600 Disposable Cups & Lids.