Silicone Textured Inflatable Squeeze Bulb


Interesting side product🤪
Upper part: soft and very flexible: Ecoflex 00-30/ Dragon skin
Bottom part: relatively harder: Ecoflex 00-50


Thanks to the online open source. I'm able to download and use those mold models for test.

3d print SLA resin


Bottom hard part: just cut it from a flat surface