Choosing Silicone Valve Seal for Better Fit, Flow, and Long Term Reliability
https://industrialsealnotes.lucialpiazzale.com/how-to-test-silicone-lenses-before-moving-to-mass-production
Custom parts can help a product feel easier and cleaner to use. The silicone valve seal is a strong example because small changes can affect the result. The right design can reduce waste and improve control