3D colored ruler printing 1. PET/PVC/PP 2.Thickness: ... 3.length is 21cm , accept customized 4.Fast delivery 3D ruler printing Material: PET/PVC/PCsize is available, OEM is ... non-toxic, moistureproofOur 3D products: 3D Picture, 3D card, 3D sticker, 3D calendar, 3D pendants, 3D lenticular posts, 3D box, 3D bag and 3D stationery.Welcome to contact ... to hearing from you!Best Regards, 21cm 3D ruler printing