Why milk caps and bottles have different colors

Most milk producers label milk caps by color to help customers shop quickly..
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Replacement Caps for The Dairy Shoppe (12, 48 MM): Home & Kitchen

PYROGLAZE / ACL MILK BOTTLE BOOK - 1500 Color Pictures, WWII Caps & Much More !

Milk Bottle Caps. These vintage style milk bottle caps are about 1.5 in size and have wonderful graphics with deep rich colors. They are great for

Milk Cap Art Paper, STICKER Sheet, Milk Bottles, Dairy Label Tags, Creamery Bottles, Whipping Cream, Milk Bottle Caps, Kitchen Labels, 235D

Plastic RECYCLED Bottle Caps Lids Different Sizes Colors Crafts LOT. - each set includes 85 bottle caps of mixed colors and sizes

Plastic RECYCLED Bottle Caps Lids Different Sizes Colors Crafts Set OF 85 Mixed

Why milk caps and bottles have different colors

Colored Replacement 48 MM Caps for The Dairy Shoppe® Milk Bottles – Better Beverage Bottles

Co-op commits to removing coloured milk bottle caps from all shelves, Article

The History of Milk Caps, Menko, and POGs

Milk Bottle Caps Red Hill General Store

Why are milk bottle tops white? Caps and lids colour changes explained - how to recognise supermarket milk