Bestseller! Collector's Edition Fidget Spinner The Pillbug features a CNC-machined transformation design that smoothly spins while its blades open and close with each rotation, delivering a precise and satisfying mechanical action. Premium Build & EngineeringCrafted from lightweight and durable aluminum alloy, this spinner is designed for seamless motion and structural integrity. Key Features CNC-machined construction for precision and durability. Dynamic blade movement for a unique spinning effect. Lightweight aluminum alloy for smooth handling. A highly sought-after piece in any fidget collection. Specifications: Brand: GoBiggeR.Material:Zinc Alloy/Stainless SteelColor:Black / Sliver/Red/Gold/Green/Blue/Purple.Weight:137g.. *Measurement parameters are for reference only