Vintage Holland 60's Old Stock Blue White 2 Tone Casein Buttons 12 Pieces | eBay
Agnes' Vintage World: Casein - An Early Plastic
Making buttons from milk plastic - The Craft of Clothes
Agnes' Vintage World: Casein - An Early Plastic
Casein – The Plastics Historical Society
Basic Italian casein buttons, yellow
Casein buttons
Basic Italian casein buttons, jade
Basic Italian casein buttons, lavender
Vintage Casein Buttons - 10 Aqua Color 2-hole (12 mm) Casein Buttons | eBay
6 Buttons, Vintage Buttons, Simple Buttons, Casein Plastic Buttons, Blue Green Button Flowers-select Size - Etsy
5) VINTAGE 3/4" BLUE GREEN CASEIN PLASTIC 2-HOLE BUTTONS UNUSED (L55) | eBay
Strap buttons (made by Will Kimble) — Apollo Picks | Custom Made. Casein and PEEK.
Making buttons from milk plastic - The Craft of Clothes
abuttonlady - More about Casein buttons coming up.... | Facebook
abuttonlady - More about Casein buttons coming up.... | Facebook
BG110525 Casein Button 2 hole | Trendy Trims
Basic Italian casein buttons, royal blue
7) VINTAGE 5/8" BROWN CASEIN PLASTIC 2-HOLE BUTTONS UNUSED (L22) | eBay
Sold at Auction: A Set of Early Casein Sew Thru Buttons
Casein 1960's Style — 183 Vintage Buttons
Galalithe casein buttons | Galalith Casein formaldehyde butt… | Flickr
Casein plastic buttons | Science Museum Group Collection
