Galalithe casein buttons | Galalith Casein formaldehyde butt… | Flickr
15mm Tortoise Shell Codelite Button – Bawn Textiles
BG110525 Casein Button 2 hole | Trendy Trims
6 Vintage Plastic Flower Buttons Casein Buttons Unique - Etsy UK
Making buttons from milk plastic - The Craft of Clothes
B6626 18mm Deep Honey Casein Formaldehyde Dull Sheen 2 Hole Button – Ribbonmoon
Casein buttons formed by powder pressing | Science Museum Group Collection
Art Deco Red Casein Buttons x8 - 25mm Diameter
4-Hole Casein Button
15mm Natural Codelite Button – Bawn Textiles
Casein plastic buttons | Science Museum Group Collection
Powerhouse Collection - Casein buttons
4-Hole Casein Button
6 Buttons Vintage Buttons Simple Buttons Casein Plastic - Etsy UK
6 Vintage Plastic Flower Buttons Casein Buttons Unique - Etsy UK
20 Vintage Casein Buttons (4 colours to choose from) New Old Stock. 16mms diam | eBay
Italian 2-Hole Casein Button
Casein plastic buttons | Science Museum Group Collection
Set/card of old stock 24 white/cream casein, plastic two hole buttons - 15mm | eBay
Buy Mauve carved casein buttons at Accessories Of Old for only £8.00
Vintage Button Guide: Ways to Identify Antique Buttons - HobbyLark
10 Codelite Shirt Buttons - 11mm - Maven Sewing Patterns & Sustainable Haberdashery
Courtney & Co. | Buttons: Materials: Codelite
Agnes' Vintage World: Casein - An Early Plastic
Polished casein buttons | Science Museum Group Collection
6 Caramel Swirl Vintage Casein 1.7cm or 2.2cm Buttons – The Swagmans Daughter
Casein plastic buttons | Science Museum Group Collection
