PVC foldable vase: 1.material:PET/PA/PE 2.size:15*28cm 3.certificate:ISO,SGS,OHSAS,QC etc. 4.experience of 26 years. PVC foldable vase:1.material:PET/PA/PE2.size:15*28cm3.certificate:ISO,SGS,OHSAS,QC etc.4.experience of 26 years. 5.can be instead of glass vase 6.it's more environmental and cheap. 7.Moistureproof & good sealed barrier