Purchased this for my son to take on camping trips. We have many other Miracle 360 cups, so we were excited to get one that had a colorful print and wasn't just a basic color. Unfortunately, the quality on these "fun print" cups just isn't there. The plastic is different, thinner material. The silicon seal is thinner, and the top rubber "stopper" doesn't seem to pop in correctly. We always have problems with this cup leaking. This also does no hold as much as the other Miracle 360 cups. While…