PH PandaHall 30 Sets Fidget Spinner Bearing with White Caps 3 Sizes Steel Bearing Balls Flat Round Small Bearings Ball Center Replacement Part Kit for Finger Craft DIY Projects Handmade, 13/15/21mm

• 3 Sizes: Includes 3 different fidget spinner bearing sizes: 15x8mm, 15x12.5mm, and 21x12mm. These are compatible with various finger spinner designs and size requirements, allowing you to find the right bearing for installation or replacement
• Package Includes: You will receive 30 sets of finger spinner bearings and caps, 10 sets per size, catering to various DIY or replacement needs for finger spinners. This ensures a smoother and more efficient creation process
• Material: These fidget spinner bearing are constructed with a steel spin axis paired with plastic caps, enabling them to withstand frequent rotational use without damage and ensuring stable rotational performance
• Creative Crafting: Combine bearings of various sizes with other materials according to your preferences and creativity to craft one-of-a-kind finger spinners. Spark innovative thinking and enjoy the fun of creation
• Widely Used: Not only suitable for bearing fabrication and replacement in finger spinners, but also applicable to craft devices, model making, and various DIY scenarios, offering flexible adaptation to different structural requirements

PH PandaHall Fidget Spinner Bearing Not only suitable for bearing fabrication and replacement in finger spinners, but also applicable to craft devices, model making, and various DIY scenarios, offering flexible adaptation to different structural requirements Size: about 15x8mm, 15x12.5mm, and 21x12mm.