Plastic Prototype by SLA or CNC 1.Material:ABS,PP,PE,TPR,TPE,Silicone,Foam ... :painting,texture etc 3.Fast delivery Item No.: Plastic Prototype by SLA or CNCSLA and SLS: Why Use StereolithographyStereolithography is very similar ... through secondary tooling.The SLA model is built, the pattern finished and then the silicone rubber is poured around the SLA ...