3Dresyn Soft SR has these features and benefits:

• similar touch and resilience to conventional soft silicone rubber
• softer version than 3Dresyn Hard SR 
• blendable with 3Dresyn Hard SR to to get specific Shore hardness
• 100% foldable without breaking
• synthetic resin source
• Shore Hardness A30
• medium tensile strength, <2 MPa
• medium soft with certain flexibility (Young modulus <5 MPa)
• elongation <70%
• durable
• low viscosity
• very high resolution (printing resolution of less than 20 microns)
• very low shrinkage
• printable by most commercial and professional SLA, DLP & LCD 3D printers
• organo-tin free