... . colors: red;green;blue;yellow etc. Hot selling silicone bandsDetailMaterial:100%silicone/rubberStyle:rubber band,can supply different colors depend on pantone ... (Mainland)Testing machine1.Digital Height Gauge, caliper, Coordinate measuring machine, projection machine,2. roughness tester, hardness tester and so on. QC ... on stand, rocker,rock hands,guitar,drums,rock.Images Hot selling rubber band