This vintage pair of stylish art glass shades date from the earlier 20th century & are signed “Muller Frered - Lunneville. Each French shade is unique in its appearance. The frosted grey color one has a conical form displaying a geometric floral motif. The other, in a pale salmon color features a bold geometric motif of sleek stripes & a border of bold shape clouds. Six panels of this shade identify small spheres alternating between each slender stripe. Both shades have visible signatures & are in excellent condition.