dome

Why does this happen? I have seen this happen in some rubbers, namely boosted rubbers that i peel off the racket after some time. It's understandable because the sponge expanded and then returned to it's original size. But i have a Nittaku G1 that came with significant reverse dome out of the...

So it has been a few weeks since i boosted my big dippers with baby oil and they won't stick to the paddle. The weather in texas has been on the cold end and I leave my rubbers in the garage to dry, so I'm wondering if that has anything to do with it. Or, do I need to apply oil to the topsheets...