100% lead free crystal , CE/EU certified, Smooth rims, Elegant looks A classic glass for champagne and other sparkling wines. Such glasses are called flutes and, due to their shape, they make an ideal solution for serving sparkling beverages. Their narrow, thin body is ideal for perfect display of wine bubbles, and mouse richness by its pouring. The narrow neck of the glass helps flavour substances to cumulate. Glasses for classic sparkling wines should be rather high and narrow, which is characteristic for these drinks, it is necessary to keep this tradition. Elder and especially vintage cuvees distinguish themselves in larger, more rounded glasses. Glasses are supplied in a gift packing.Not suitable for microwave.