I would like to add a fly in the ointment. I played with two Glayzers and everything was fine, but after a certain time, an incomprehensible vibration appeared in the rubber itself. It felt as if one of the rubbers was not glued, although outwardly everything was ok. I decided to remove and re-glue the rubbers. When I removed them, I was very surprised :-( - the size of the removed rubber became 2 mm smaller (1 mm along the contour of the racket) than it was before!!! After re-gluing, the feeling of the rubber changed. The Glayzers became harder, less speed, less dwell time and spin. Also, last week a friend in the club complained to me about the same reason only with Tenergy 05 Hard. He raised his reduced rubber by 2 mm from the handle.
What can I say, now I no longer get the same pleasure from playing Glayzers. I had similar feelings with DHS Goldarс 8, which after 2 months of brilliant play became fast, wooden and without spin. Only with Glayzers this transition is not so abrupt. You can still play with rubber and in some ways it has even become easier, for example in receiving serves, but with everything else it has become sad. I am a little disappointed.
Judging by the reaction to the seamun of the old set that my friend gave me, this is not quite what I need. I'll try to pump them up with air as
@Zwill advised. I found a container with a large lid where I can install a car valve. I'll do it in a few days and write back.
Another disadvantage is that the edges of the Glayzer crumble from the ball, you can see it in the photo. I play very carefully and there is no chance of my racket getting caught on the table. The rubber is very delicate.
PS Both rubbers were glued only with water-based glue 2 times, the booster was not used and shrinkage from using glue with LOC or booster is excluded.