Sinian

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The Sinian by GoBigger is a highly experimental, multi-function fidget built around motion, sound, and mechanical interaction, widely regarded for producing one of the best tuning fork sound profiles in the space. Worn on the hand, the Sinian is activated through flicks and swings, triggering its internal tuning fork core. Each movement delivers a powerful impact sensation paired with a clear, ethereal “ping,” creating a uniquely immersive feedback loop. Once mastered, chaining motions together feels smooth, rhythmic, and visually impressive. The central core also doubles as a spinner. Slide the protective guard aside to unlock it, allowing for free spin play that adds another layer of interaction to the experience. The integrated ratcheting ring mechanism provides dense, tingling mechanical feedback during motion, giving the Sinian a strong tactile identity even outside of its core function. The Sinian supports a wide range of DIY customization, including accessory upgrades that introduce button inputs and mechanical slider elements, allowing users to expand and personalize their setup. Additional attachments further enhance both playstyle and visual presence. Dynamic, unconventional, and deeply interactive, the Sinian stands out as one of GoBigger’s most unique creations, built for collectors who want motion, sound, and customization all in one system.Note: The Sinian (Youth) version is a simplified, aluminum-only variant that removes modularity, it does not support accessory upgrades or attachments like the full version. Show more