19 products you only need to buy once in your life

Davek umbrellaDavekDavek’s umbrellas are pricey but worth the investment.

While many companies claim to have lifetime guarantees, they often come with certain conditions that prevent you from taking advantage of the warranty as advertised.

Luckily, we compiled a list of brands with true lifetime warranties. These companies will replace, repair, or refund you for your purchase, at any time, no questions asked.

From Davek umbrellas to Tweezerman tweezers, here are 19 products you’ll only have to buy once.

Any product purchased directly from Hammacher Schlemmer is covered by a lifetime guarantee.

The site has high-tech gadgets like the Roomba 980.

From iPhone chargers to home furniture, the company will replace, exchange, or refund the cost of any item, at any time, for any reason.

You can get Tweezerman's tweezers, nippers, and scissors sharpened as many times as you want, for free.

I've been using Tweezerman's Slant Tweezers for a decade.

The company's website includes instructions for sending products to get sharpened for free, in the US. However, Tweezerman's policy doesn't apply to products that have been misused or repaired by another service.

All of Cutco's knives and kitchen tools are backed by the company's 'Forever Guarantee.'

The 5' Petite Santoku (left) and Kitchen Classics gift set (right).

If at any time you're not satisfied with your Cutco product, the company will either fix the problem or send you a replacement.

If at any time you're not satisfied with your Polar Bottle water bottle, the company will send you a replacement for free.

Polar Bottle's 24-ounce Insulated Water Bottle.

In addition to its lifetime guarantee, the company also offers free replacement caps and carry straps for your water bottle.

Dr. Martens will replace or repair any pair of boots or shoes you buy from its 'For Life' collection.

Dr. Martens' For Life 1460 boots.

To activate the lifetime guarantee, you must register your shoes within 60 days after you buy them.

Lands' End unconditional 'Guaranteed. Period.' policy lets you return any product at any time for an exchange or full refund.

The Women's Hybrid Coat at Lands' End.

Learn more about its return policy here.

Manduka's 'PRO Series' yoga mats come with a lifetime guarantee that covers defects and normal wear and tear.

Manduka's Black Mat PRO.

However, the guarantee does not cover misuse, negligence, or damage that was visible at the time of purchase.

Starting at $49, Davek's umbrellas are a bit pricey, but they can be repaired or replaced for free at any time.

The Davek Elite classic cane umbrella.

To protect your umbrella under the company's lifetime guarantee, you must register it on Davek's site.

Feetures! socks are covered by a lifetime guarantee that lets you return any product, at any point, for a replacement or refund.

Feetures! Elite Ultra Light No Show Tab socks.

Learn more about the company's guarantee here.

If your Zippo windproof lighter ever stops working, the company will fix it for free.

The policy is limited to Zippo's windproof lighters.

Learn more about Zippo's lifetime guarantee here.

Jansport's backpacks, bags, and luggage are covered by a lifetime warranty.

Jansport's Right Pack Backpack.

If your product breaks down, and its covered by this warranty, the company will fix or replace it for free.

If your Briggs & Riley luggage is ever damaged, for any reason, the company will repair it for free.

Briggs & Riley's Large Expandable Spinner suitcase.

Learn more about the company's lifetime guarantee here.

You can return any L.L.Bean product for a full refund, no matter how long ago you bought it.

Lupine's 'Even If Chewed' guarantee replaces your pet products whenever you need to, free of charge.

Lupine's Medium Dog Basics Adjustable Collar.

Just submit a request, and you can get a replacement leash or collar for your dog within two to three business days.

If at any point you're not satisfied with your Darn Tough socks, the company will send you a replacement pair.

Darn Tough's Hiker Boot Full Cushion sock.

Learn more about Darn Tough's warranty here.

Many of Tilley's hats come with a lifetime guarantee that covers defects and normal wear and tear.

Tilley's Wanderer hat.

Check the woven label inside your hat to see if it's covered by Tilley's warranty. If it is, just submit a claim at any time, and the company will repair or replace your hat.

Thanks to its 'All Mighty Guarantee,' Osprey will repair or replace any of its products, for any reason, free of charge.

Osprey's Porter 46 travel bag.

Learn more about the company's policy here.

All Tupperware brand products are covered by a lifetime warranty that covers many types of damage.

Tupperware's Modular Mates Containers.

If your Tupperware product is chipped, broken, peeling, cracking, or warped, the company will send you a replacement or give you store credit.

If your Patagonia product is damaged, or you're not completely satisfied with it, you can return it at any time for a repair, replacement, or refund.

Patagonia Women's Better Sweater 1/4-Zip Fleece.

Learn more about the company's guarantee here.

More from INSIDER:

This article originally appeared at INSIDER. Follow INSIDER on Facebook. Copyright 2017. Follow INSIDER on Twitter.

NOW WATCH: Briefing videos

Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.