Rare Vintage Gentile Art Glass Paperweight Millefiori Green Butterfly on Yellow

Rough Dimensions: 3-1/8” diameter & 2-3/8” tall
Makers Mark: unsigned 
Condition:  Excellent, with a few minor rub marks and faint scratches. No major issues. Please see photos and let us know if you need any additional assistance. 
A rare Gentile butterly featuring a multicane composition with green, yellow and red wings having blue, yellow and white eye spots. A black frit body with head and two antenna encircled in a garland of alternating blue and green canes set over a marbleized yellow & white ground.