Tortoise Shell Fair Trade Handblown Wine Glasses Set of 6 MexicoSix magnificent wine glasses by Javier and Efrn capture the effect of tortoise shell. Each one shaped by hand, these blown glass goblets are a testimony to the artisans' creativity and skill. Because each piece is handmade, shape and size can vary slightly and tiny bubbles may appear within the glass. This exemplifies the hand blown technique, making every piece a unique example of blown glass craftsmanship. materials: Blown glass This hand blown item