Purple biot blown glass mugs

Set of 4 coffee or tea mugs in blown bubbled glass from Biot in mauve color. Signed under the base for 3 of them. Lots of charm and character with this magnificent translucent aubergine color and the multitude of bubbles. Variation of shades. Timeless design. Good condition for 3 of them. Please note one of them has 2 cracks on the handle while remaining functional. Height: H 8.5 to 9 cm X Diameter 7.5 cm. Weight: 1100 grams.