5mm thick spacer increases edge depth for customized yo-yo performance
Simple flexure design allows easy installation and removal
Compatible with Baby Boss and Big Boss yo-yos for versatile use
No magnets or additional parts required for installation
Available in packs of 2 or 4 to suit different needs
Summarized by Shop
**These are for single inserts, see our insert bundles for multiples**
These inserts are for varying the edge depth of compatible products. They are 5mm thick each and will come in packs of 2 and 4 (for Baby Boss or Big Boss respectively).
These work on a simple flexure design. The feature on the top presses slightly on the top of the slo
Thickness
5 mm
Material
Plastic
Color
Gray
Pattern
Solid
Pack Sizes
2 or 4
Recommended Age Group
5 years or older
Summarized by Shop
5.0
10 ratings
5
4
3
2
1
great product
A
Anonymous · April 16, 2026
Great product
M
Marcus · April 10, 2026
Love this thing! Excited to get some of the bigger two hand versions when they are back in stock!