The Lighting Handle has an acrylic tip that glows either green indicating unlockedness or red when it is occupied. The Lighting Handle is connected to a power outlet through the door. It’s quite expensive ($440), but very cool.
Source: Bim Bam Banana
Cassette Tape Playing Cards
I Heart Farting “Musical” Mug
Inflatable Tentacle Arm
Strong Arm Hooks
Whoopee Cushion Keychain
Finde die Idee sehr gut, dazu passt auch die die Schweizer Erfindung : WC-Brille mit Lüftung.