OEM manufacture double wall plastic water cup 1.PP material 2.any color accepted 2.A good idea for promotion&advertisement Specification: 1.OEM manufacture double wall plastic water mug/cup2.Any color and print are available3.High quality with best priceUseage/feature1.Our products are eco friendly and durable, suitable for promotion, gifts,home,school, office and travel use2.Silk screen printing ...