A Florida middle school teacher bought sex toys for two students and then asked them to record themselves using the devices, according to officials.

Alex Jeffrey Hull, an eighth-grade algebra teacher, was arrested Monday for allegedly having sexual relationships with two students at Benito Middle School in Tampa, news station WFTS reported.

Both students allegedly performed oral sex on the 31-year-old teacher last year in his classroom.

Police said one of the victims was Hull’s student; the other he reportedly met in a school hallway.

Hull allegedly began relationships with the students after individually showing them photos of himself.

After gauging their reactions to the photos, he bought them each sex toys to use while they record themselves, according to WFTS.

Police opened an investigation after one of the victim’s parents reported the alleged misconduct.

Hull faces multiple charges including sexual battery, lewd and lascivious molestation and showing obscene materials to a minor.

He remains in jail on $325,000 bond, according to court records.