Sonic lipstick
From Tardis Wiki, the free Doctor Who reference
Sonicdevice1 13:45, 6 July 2008 (UTC)
The sonic lipstick was a device employed by Sarah Jane Smith sometime after she stopped regularly traveling with the Doctor. It presumably had qualities similar to the Doctor's sonic screwdriver. Its shape allowed it to easily pass for an object a Human woman would naturally carry. Like the Doctor's sonic screwdriver, The Sonic Lipstick could not open anything with a deadlock seal