What is the purpose of the circular rubber thing that is often found in every screw-type bottle caps? - circular rubber stamps
This is the "seal". He holds the air, so that does not spoil the product. Most foods are made from silicone.
Wednesday, January 20, 2010
Circular Rubber Stamps What Is The Purpose Of The Circular Rubber Thing That Is Often Found In Every Screw-type Bottle Caps?
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This is a safety interlock. A consumer can know whether a product has been opened with a screw cap before purchase or consumption of
ReplyDeleteThis is a safety interlock. A consumer can know whether a product has been opened with a screw cap before purchase or consumption of
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