38/400 dispensing cap

Packaging closures might seem small, yet they shape customer experience in powerful ways. The 38/400 dispensing cap has quickly become a favorite for food, beauty, and healthcare brands. Whether on a bottle with flip top cap for sauces or a plastic bottle flip top cap for lotions, this closure style blends practicality with consumer convenience.

What Exactly Is a 38/400 Dispensing Cap?

A 38/400 dispensing cap refers to a closure with a 38-millimeter diameter and a 400 neck finish thread. The flip top design makes it easy for users to open and close bottles without hassle. Many people recognize this style as a flip top cap bottle closure, commonly seen on condiments, shampoos, and sanitizers.

Brands often choose it because the cap flip top mechanism allows repeated use while maintaining a snug seal. A 38mm flip top cap balances durability with comfort, making it suitable for both thick sauces and thin liquids.

Why Cap Size Matters for Flip Top Bottle Caps

Cap size may look trivial, yet it influences usability and sealing strength. A mismatch between cap and bottle thread leads to leaks, wasted product, and frustrated buyers.

The 38/400 dispensing cap fits snugly on bottles designed for that thread, which improves product safety. Using a smaller cap size can make squeezing sauces difficult. Using a larger one may let air seep in, shortening shelf life. For this reason, a reliable flip top cap manufacturer always checks compatibility before shipping.

Who’s Using 38/400 Dispensing Caps Today

This closure serves multiple industries thanks to its versatility. You’ll see it on a bottle flip top cap for ketchup in a diner, then notice the same design on a gym-goer’s protein shake mix.

Food brands depend on it for mayonnaise, salad dressings, and honey.
Personal care companies use it on bottles with flip top cap designs for shampoos, body wash, and hair oils.
Healthcare suppliers trust the plastic bottle flip top cap for syrups, antiseptics, and topical gels.
DIY crafters squeeze glue or paint through small flip-top cap nozzles without messy accidents.

This wide adoption reflects how practical the 38/400 dispensing cap really is.

Why Choose Us for Your 38/400 Dispensing Cap Needs

Customers often juggle price, quality, and lead time. We work closely with trusted plastic flip top cap manufacturers to supply caps that meet safety standards while staying cost-effective.

Our buyers benefit from:

Broad stock of 38mm flip top caps in multiple colors
Flexible orders for both large production runs and smaller projects
Quick delivery through global plastic flip top cap suppliers

Choosing us means fewer headaches for your packaging team and happier end customers.

How Is a Dispensing Cap Made?

Production of a flip top cap begins with food-grade resin pellets. Manufacturers melt the resin and use injection molding machines to create the cap and hinge. Once cooled, caps are trimmed, tested, and packaged.

A well-built flip-top cap requires precise molding so the hinge opens smoothly without breaking. Quality checks often include stress tests, leak tests, and alignment checks to confirm that every bottle flip top cap performs reliably.

Customers’ Common Questions—Answered

Q: Can the 38/400 dispensing cap handle hot-fill products?
Yes. Many flip top bottle cap models are produced with resins that tolerate moderate heat.

Q: Do these caps work with thicker sauces like peanut butter?
Not typically. A 38/400 dispensing cap works best for squeezable liquids or semi-liquids.

Q: Are flip top caps recyclable?
Absolutely. Most plastic bottle flip top caps are made from PP or HDPE, both of which are widely recycled.

Q: Can I order custom printing on a flip top cap?
Yes. Many flip top cap manufacturers offer branding options including logos and surface finishes.

Features That Actually Solve Real Packaging Problems

Consumers crave convenience. A 38/400 dispensing cap addresses real frustrations that come with traditional screw tops.

No drips or spills thanks to tight sealing threads
One-handed use—flip, squeeze, close
Consistent flow control for sauces, oils, or lotions
Hygiene protection as fewer fingers touch the bottle opening

For businesses, this translates into fewer customer complaints and stronger brand trust.

We Offer a Wide Range of Custom Sizes and Colors

Not every brand wants a plain black cap. That’s why we stock a spectrum of color choices to match branding needs. From translucent flip top cap bottles for personal care to bold red caps for condiment lines, options abound.

In addition to the 38/400 dispensing cap, we provide smaller 28mm and larger 45mm flip top cap bottles. This flexibility allows companies to design packaging lines that look consistent across multiple product sizes.

The Bottom Line on 38/400 Dispensing Caps

The humble 38/400 dispensing cap has become a go-to packaging choice across industries. From ketchup bottles at the family table to hair care bottles in the shower, this flip-top cap design keeps daily life simpler.

By combining durability, usability, and customization, it continues to serve both consumer needs and brand goals. For companies hunting a closure that balances style with performance, the 38/400 flip top cap deserves serious consideration.

All Caps in Stock | Fast Delivery

Get A Free Sample Now

Ready to ship within 3 days. Competitive price. Free samples available!

*Minimum order quantity of 10,000 units.