**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
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great product
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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!