I printed an injection mold for soft plastic lures and then used

Do-it Soft Plastic Molds

Durable soft lure mold for unlimited injections. Smart air vents design to release air and make sure that soft plastic fills all details of the mold. Detailed bait design. Fine level of detail comparable with aluminum moIds and far better than silicone molds. Material: High quality artificial stone mold. Stone powder mixed with polymers to create a low-porous and durable material, which is a perfect fit for soft plastic lure making molds.

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