✓ Verified Buyer
Very nice and great quality.

Tune, Click, Customize.
Meet Sinian 3D Print Edition—a next-level EDC toy packed with features for total fidget customization. This ratchet-slider combines a magnetic rotor, crisp “ding ding” feedback, and built-in cone spikes for all-in-one play. Worry-free about weight—thanks to its 3D-printed lightweight shell and custom inner core, you can add weights and magnets as you like. Magnetic force is fully adjustable, and the magnets are removable—stack them up for your perfect feel (up to 10 extra magnets!).
3D printed shell for lightweight, customizable fun
Precision CNC desk hardware engineered for adult EDC collectors and enthusiasts (Ages 14+).
✓ Verified Buyer
Very nice and great quality.
✓ Verified Buyer
it's a great product,and the price is cheaper than elsewhere
✓ Verified Buyer
Sinian is smooth smooth
✓ Verified Buyer
This is the first time I've bought this kind of toy, it's so much fun!