Food grade PP material, solid but lightweight, the bottle cap can be locked hermetically, offer reasonable prices. Product Specification:Material: PPVolume: 450ml, 500ml, 600mlAverage net weight: 103gCertification: CE / EU, FDA, LFGB, SGSPrint: Silk printing, Screen printing, golden stampingLid type: clock openFeature: eco-friendly/ bpa freeOther details:Lightweight plastic water bottle can be ...