|Age:||Invented during the series|
|Fairy Tale:||Unique to The Sisters Grimm|
|Usage:||Explode with unpleasant substances|
|Status:||Still in use|
|Appearances:||Magic and Other Misdemeanors|
Glop Grenades are one of Puck's inventions, intended for pulling pranks on others. It is introduced in Book 5 and that time it is filled with furballs and chilli.