Make Your Own Silicone Molds for Custom Bricks - Polytek Polyurethane Mold Rubber

🛠️ Materials I used in this video:
1. Polytek 74-45 Liquid Polyurethane Rubber: https://amzn.to/38fmGDW
2. Green Polytek Poly PVA Solution: https://amzn.to/377CR6i
3. Polytek Pol-Ease 2500 Release Agent: https://amzn.to/2RqR4Vb
4. Polytek Pol-Ease 2650 Release Agent: https://amzn.to/30uXExY

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