I've gotten big into prop and costume collecting, and have a few original props and a few completed costumes using original parts!
Replica JW Security badge from Merchoid:
Replica Alan Grant fossil Raptor claw bought on the RPF:
Replica TLW Male T. rex maquette by Milan Livada:
Replica Alan Grant Dominion hat using an original Lock & Co Chepstow trilby:
Recast Icons Replicas SWS animatronic Raptor claw:
Replica "Lucky Pack" using an original Willis & Geiger rucksack:
Helicopter pilot's knife using same make and model as used in Fallen Kingdom:
All original parts Roland Tembo costume including Willis & Geiger belt, jacket, hat, and bag!
I also tracked down the hat Roland wears in the deleted Mombasa scene: Stetson 10X vented straw!
Zach Mitchell replica costume:
Production-made JP/// animatronic Spinosaurus tooth:
Two original JP/// Raptor CT scan slices! Both used in the creation of the graphics for the movie!
Original, screen-used SWS JP1 animatronic Velociraptor eye: