wholesale children's swim ring inflatable fluorescent solid color life buoy thickened single layer double airbag swimming ring 60-90 customized

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thickened double-layer crystal 50#(within 5 years old) thickened double-layer crystal 60#(5-8 years old) thickened double-layer crystal 70#(8-13 years old) thick double-layer crystal 80#(13-18 years old thickened double-layer crystal 90#(adult)