This is a DEVDPC-603 Decups Large frame.34oz-2 packages. This is a reusable cup frame & lid that holds 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.