Figure 4
From: A Magnetic Soft Endoscopic Capsule-Inflated Intragastric Balloon for Weight Management

Scaffold-solvent method for 3D-PDMS fabrication.
(i) Create 3D ABS mould from 3D printer; (ii) Pour PDMS to the mould; (iii) Heat to cure the PDMS; (iv) Dissolve the mould into Acetone; (v) Obtain the PDMS part.