Type Fountain pen and mechanical pencil set, Product Name Balance Lifetime. There's a Lady Lifetime nib which is probably from an earlier flat top
Catalog 84 (September 2017)
Sheaffer Balance Lifetime Oversize Fountain Pen (1930s) - Long Humped Clip, Jade Green, Fine Lifetime Nib (User Grade, Restored) - Peyton Street Pens
Sheaffer Balance Lifetime Oversize Fountain Pen and Mechanical Pencil Set ( 1930s) - Long Humped Clips, Jade Green, Fine Lifetime Nib (Very Nice, Restored) - Peyton Street Pens
Catalog 84 (September 2017)
Sheaffer Balance Lifetime Oversize Fountain Pen (1930s) - Long Humped Clip, Black w/GT, Lever Filler, Extra Fine Lifetime nib (Excellent +, Restored) - Peyton Street Pens
Sheaffer Pen Company Fountain Pen Restoration
Sheaffer Balance Fountain Pen - Full Size Slender, Black & Blue, Fine Lifetime Nib (Excellent, Restored) - Peyton Street Pens
Sheaffer Balance Fountain Pen
Sheaffer Balance 3-25 - Slender Full Length, Black, 1930's