You may need to try a few methods depending on your pump and the shape of your bottle. This design is a basic one to show how the principle works. Using just the friction of a cork to hold in the ...

Change in packaging design is fraught with danger. Sometimes a new design is needed to inject some life into a brand that's losing its edge or to help a product stand out on the shelf amid new ...

The specially designed nipple, available in five shapes and five ... is retooling its product design. Comments from customers on Amazon and Reddit forums was that the bottle nipple would collapse ...