A: Gardener, Thank you for your question. We have not tested specifically for the breaking point on these saucers, but they are twice as strong as the regular plastic saucers, based on product weight. If you have further questions, please feel free to contact us M-F 8am-4:30pm at www.Bondmfg.com.Or by email at Happy2Help@Bondmfg.com Have a great day!