Set of five vintage imitation tortoise shell round plastic buttons. Four-hole sew-through polyester buttons.
Era: 1950s - 1960s
Size: Medium
Quantity: 5, five
Measurements: 40L, 40 lignes, 25.4 mm, or 1-inch
Attachment: Four-hole sew-through
Material: Polyester - Polyester resin became the dominant button material post-WWII due to its affordability, durability, and ability to mimic luxury naturals like tortoiseshell without shortages or regulations.
Color: Brown. Mottled browns imitating tortoise shell
Origin: Japan
Uses: Well suited to heavier garments where strength and balance matter. They are a classic choice for men’s suit jackets, blazers, sport coats, or overcoats, whether used on front closures or cuffs.