Tibhar Clean Tuning Glue is a product that has the same characteristics as speed glue: speed, sound and game sensation. After the application of Clean Tuning the effect lasts for about 4 weeks during which you will not need to do a second application. It is to be applied on the rubber only and the rubber will then be applied onto the blade thanks to a self adhesive film or VOC-free glue.
Clean Tuning is 'VOC FREE', according to the ITTF guidelines.