Time Release Formula. The smell of a strange buck in his territory enrages the dominant buck, while the smell of a doe sexually arouses him. It's the scent to use at a scrape! 8 FL OZ high output pistol grip spray amber bottle. Full Spectrum Scrape Scent for use in real and mock scrapes Time Release Formula lasts longer A blend of doe urine with estrus secretions combined with buck urine Spray Formula Jump start scrapes Perfect for freshening scrapes before the hunt