When it relates to sturdiness, I don't have any worries relating to this slipping apart or getting unsafe for my cats. The spiral springs bend when you utilize pressure to them, but this is not an everyday concern (or a little something my cats would even do). "Generally, rubber-based toys https://free-sample-dog-toys83603.bloggazza.com/29096399/top-latest-five-play-strong-dog-toys-urban-news