Both pieces are signed. These date to the late 1950's to early 1960's, and the box and ashtray are in the the 1961 Higgins catalog. Their designs are colorful and bold and are excellent examples of mid-century modern design.
Michael and Frances Higgins Glass Geometric Radiant Atomic Sunset Cigar Ashtray
Vintage Higgins Glass Fused Glass Rectangular Dish Ashtray MCM Retro 10" x 5"
Higgins Glass Pocket Watches 14" Fused Art Glass Ashtray, Signed
VTG higgins glass ashtray MCM Sunburst Grotjahn Gradient Blue Green 7 By 5 In
Mark Lewanski Art Glass Box Trinket Jewelry Box Mirror Red And Black Dots 2006
Antique Opaline Glass Box GREEN Italian or French Bronze Mounts and Ormolu