I do not know the materials used in production, and I cannot guarantee an items durability. Antique porcelain, glass and other vintage items are fragile and may not be best suited for use. I recommend that you use the vintage items I sell for decorative purposes. The item "18th Century Dr. Wall Worcester Finely Painted Puce Floral Cup and Saucer" is in sale since Tuesday, September 3, 2019.This item is in the category "Pottery & Glass\Pottery & China\China & Dinnerware\Royal Worcester". The seller is "affordablechina" and is located in Bethesda, Maryland. This item can be shipped worldwide.