11 Jun 2021 --- Sidel is revealing the results of a survey conducted to understand consumer perceptions of tethered caps, which will become a requirement for EU Member States from July 2024 as part of the Single-Use Plastics Directive (SUPD). Although the 3,200 European survey participants generally agreed tethered caps contribute to a greener perception of plastic bottles, they indicated caps should mainly guarantee product safety and user-friendliness.