The thin plastic swimming ring wall is easy to break when it touches sharp metal. Due to the simple sealing, it is easier to deflate and directly affect your life safety.
Plastic swimming ring wall thin, touch sharp metal easy to crack, because of the simple seal, more easily discouraged, directly affect your life safety.
The wall of the plastic swimming ring is thin and easy to break when it meets the sharp metal. Because of the simple sealing, it is easier to be discouraged, which directly affects your life safety.