This 3D-printed keychain fidget ring spinner is a compact and satisfying stress-relief toy designed for everyday carry. The model features a sleek, ergonomic ring shape that fits comfortably on a keychain while doubling as a smooth-spinning fidget device.

Designed to be both lightweight and durable, this spinner requires a 6704 ball bearing (20mm inner diameter, 27mm outer diameter, 4mm width) for optimal performance. The bearing allows for effortless, low-friction spinning, providing a satisfying tactile experience.

The model includes a built-in loop for easy attachment to keychains, bags, or lanyards, making it a perfect pocket-sized accessory for on-the-go fidgeting. Ideal for reducing stress, improving focus, or simply enjoying a smooth spin anytime, anywhere.

Print Recommendations:

• Material: PLA, PETG, or ABS for durability
• Layer Height: 0.2mm for fine details
• Infill: 20-30% for a balance of strength and weight
• Supports: Not required if printed flat

This keychain fidget ring spinner is a must-have for fidget enthusiasts and makes a great gift for anyone who enjoys tactile gadgets!