2m, 2.5m, 3m Diameter certified PVC/TPU material& blower shipping by sea, air, express in your design ... first 3 month;B, Each ball are with repair material and glue in case of any breaking.C, We ... within 3 monthTPU has better quality than PVC:1, TPU has higher strength and higher tenacity than PVC, so ... fade and become yellow as time passes by, so TPU's lifespan is longer than PVC because of its ...