The 250mL PET Square Media Cell Culture Bottle, Sterile is Non-pyrogenic, non-toxic Warranty:3 yearsClassification:Laboratory BottleCustomized support:OEM, ODMBrand Name:ZhongfanModel Number:ZSM-0250Place of Origin:Zhejiang, ChinaProduct name:square cell culture bottleMaterial:PETUse:Reagent & SerumShape:SquareSize:125ml 250ml 500ml 1000mlColor:customer demandSealing Type:SCREW CAP, Screw