These hardtop grinders come apart into four separate pieces, including a sifting screen that leads to a pollen chamber. Magnetic lid closure ensures the contents stay safely secured.

• The 80s T-rex design features a neon dinosaur roaming the techno plains.

• The Super Spaceman design features a heroic astronaut transforming to come to the rescue.

• The Melting Shrooms design features a trippy purple mushroom trio.