Coin in Lollipop by Ralf Rudolph aka'Fairmagic
A marked Coin goes inside a Lollipop and back!
A borrowed Coin penetrates a Lollipop. The Lollipop is unprepared. Show both sides of the Lollie after the penetration. Works also with Banknotes, Cards and other flat items. Impromptu Version included.
Included is a PDF where you could purchase the ideal Lollipops for this effect!