Does the questioner want to ask "Are silicone shower suction cups good?" good.
1. Good quality. The silicone shower suction cup has been tested by the National Quality Inspection Center. The material is PVC. The quality is guaranteed and of good quality.
2. Convenience. The silicone shower suction cup does not need to be drilled, and the position of the shower can be moved anytime and anywhere, making it easy to use.