See pictures. What looks to be scratches Is swirling or imperfections from it being made I believe. Looks unique.
Rainbow Art MCM Heavy Art Glass Cobalt Blue Large Ashtray Dish
ART GLASS COBALT BLUE Blown GLASS FLOWER
Venetian Bride Murano Art Glass Cobalt Blue Clear Glass Split Handle Basket 7"
Handblown Art Glass Cobalt Blue swirl glass paperweight Dichroic
Art Glass Cobalt Blue Scavo Glass Vase Applied Green Accents Romania 9 3/4" READ
Gorgeous stretching CAT Hand Blown Studio Art Glass Cobalt Blue