Perfectly clean & choicest quality foods for cage birds : scientifically prepared & blended : ask and see that you are supplied with "Spratt's" / Spratt's Patent, Ltd.
The pattern
This still sits in the public-domain pool. No pattern name yet.
Why it works
Scientifically cleaned seed blends tailored for delicate songbirds. Reassuring canary owners that dust-free seeds prevent cage bird sickness elevates pet seed above bulk grain.
Steal this when
When marketing specialized pet bird feed by guaranteeing dust-free seed cleaning.