7 Low-Cost Products to Sell on Amazon for $4,000/Month

Let’s face it—selling on Amazon sounds fun until you start crunching numbers and realize how fast expenses can stack up.

Between product sourcing, shipping, and Amazon fees, it’s easy to feel like you need a small fortune just to start making money.

But here’s the kicker: you don’t have to go broke to break into the game.

There’s a goldmine of low-cost products just waiting to be scooped up and flipped for profit.

In fact, there are folks out there making $4,000+ a month selling small, lightweight, budget-friendly items with crazy-high demand.

You don’t need a massive warehouse or a Harvard business degree—you just need the right products and a bit of hustle.

So buckle up, because I’m about to walk you through seven low-cost products to sell on Amazon that can help you pull in real money without spending a ton up front.


1. Reusable Silicone Food Storage Bags

These little kitchen heroes are selling like hotcakes—and for good reason.

With families ditching disposable plastic bags to save money and the planet, silicone storage bags have carved out a huge niche on Amazon.

The best part? You can buy them wholesale for around $0.80 to $1.20 per piece.

Flip ’em in packs of 4 or 6 for $12 to $18 a set. The profit margin? Oh, it’s juicy.

Silicone food bags are super lightweight, which means you save big on shipping.

Plus, they’re trending across eco-conscious circles, mommy blogs, and even TikTok.

That means steady demand and repeat buyers. People love stuff that’s practical, reusable, and good for the environment.

You’re basically selling the modern version of Tupperware, without the bulk or the price tag.

Why did this make it to our list? Because the low cost, high markup, and growing popularity give you a sweet combo of affordability and consistent monthly income.

Reusable silicone bags are a lean startup dream for Amazon sellers looking to hit that $4,000/month mark.


2. Phone Grip Holders (Pop Socket Style)

Let’s talk about a product that’s small, stylish, and basically glued to everyone’s phone—literally.

Phone grip holders, especially those twisty or pop-up kinds, are still in hot demand.

And they’re dirt cheap to source. We’re talking $0.25 to $0.50 a pop, even less if you order in bulk.

You can turn around and sell ’em for $7 to $12 each on Amazon.

People lose them. They break. They change cases and want a different color. In short, they buy them often.

That makes these tiny tech add-ons a killer product to flip.

Custom designs like cute quotes, marble patterns, or trendy icons? Yeah, those go viral real quick.

You don’t even need to design them yourself—just source premade ones with variety.

Why we chose this for the list? The price is almost nothing, but the demand is sky-high.

These little things are like modern-day keychains—easy to love, easy to collect, and easy to sell.

If you’re shooting to make four grand a month, this product can be your ticket.


3. Resistance Bands for Workouts

No gym? No problem. Resistance bands have become a home workout must-have, and folks are snapping them up like snacks.

They’re portable, beginner-friendly, and let’s be honest—no one wants to deal with dumbbells when a stretchy band can get the job done.

Prices to source them? Around $1.50 to $3 a band set. Retail? Try $12 to $25 depending on the set.

Even better, they’re gender-neutral and appeal to every age group.

Whether someone’s trying to lose a few pounds, build muscle, or just stay flexible, resistance bands are always on the shopping list.

And because they’re light and flexible, they’re cheaper to ship than most fitness gear.

Why did this make it to our list? Because fitness isn’t just a trend—it’s a lifestyle. And these low-cost bands are always in demand.

With such a wide audience and minimal startup cost, they’re a smart move if you want to pull in $4,000 a month selling on Amazon without a huge upfront investment.


4. Blue Light Blocking Glasses

Spending hours in front of screens is the new normal, whether it’s for work, school, or binge-scrolling social feeds.

That’s why blue light blocking glasses are blowing up on Amazon.

They’re stylish, practical, and you can grab decent quality ones from suppliers for $2 to $3.

Selling price? Anywhere from $15 to $30 depending on the look and branding.

Some folks buy them for work, others for gaming, and plenty grab them just to look cool.

Throw in UV protection, and now you’re selling fashion and functionality.

You don’t need a fancy logo—just a clean listing, solid images, and maybe a model rocking them in a coffee shop or on a Zoom call.

Why we chose this product? Because screen time isn’t going anywhere, and blue light glasses are the affordable fix folks love to buy on impulse.

You can move hundreds a month without breaking a sweat—and with those kinds of margins, that $4,000/month goal starts looking pretty doable.


5. Nail Art Kits

You don’t need to be a beauty guru to know nail art is having a moment.

TikTok, Instagram, and Pinterest are filled with DIY nail hacks, and folks are eating it up.

Nail art kits are crazy cheap to buy in bulk—think $2 to $4 for a complete set—and they sell for $15 to $25 easy.

You’ve got glitter, brushes, gems, and stickers in most kits.

They weigh next to nothing, and they ship like a dream. But here’s the magic: they’re super giftable.

Think birthdays, bridal showers, or just a Friday night in.

That means higher purchase rates and stronger emotional connection for customers—especially women aged 18 to 40.

Why did this make it to our list? Because it’s a low-cost product with high visual appeal, insane demand, and solid profit.

Nail kits don’t just sell—they sell out.

If you’re aiming to build a simple Amazon biz that actually makes money every month, this one’s a no-brainer.


6. Water Bottle Cleaning Tablets

Here’s a curveball for you—cleaning tablets for reusable water bottles.

They’re tiny, super cheap (like, $0.10 to $0.30 each), and people are obsessed with anything that makes their life easier.

You can sell these in packs of 20 or 30 for $10 to $15 and watch them fly off the shelves.

Think about it: everyone’s got a water bottle these days. But nobody wants to deal with gross gunk in the bottom.

These tablets fizz, clean, and leave bottles smelling fresh without scrubbing.

It’s like dropping an Alka-Seltzer, but for your Hydro Flask.

Why we added this to the list? Because it’s niche, low competition, high utility, and practically sells itself.

Tablets are lightweight, unisex, and appeal to health-conscious, on-the-go types.

If you want low-cost products to sell on Amazon that bring in $4,000/month without being boring or overdone, this is your under-the-radar winner.


7. Travel-Sized Toiletry Bottles

Air travel is back, baby—and so are the TSA liquid rules.

Enter travel-sized toiletry bottles: cute, compact, and crazy useful.

These silicone squeeze bottles cost about $1 per set to source and can be resold for $10 to $16 on Amazon.

People grab them for vacations, gym bags, or to avoid using those crusty hotel dispensers.

What’s cool is you can offer sets in pastel colors, clear travel bags, or even bundles with labels.

It’s one of those small purchases that people don’t think twice about, which means more conversions for you.

They also work great for influencers and gift sets, which gives them a little luxury feel.

Why did this make it to our list? Because they’re low-cost, evergreen, and practical.

Travel accessories never really go out of style—they just get recycled with better designs.

That means you can build a consistent monthly income while keeping your startup costs super low.


Final Thoughts: Start Small, Scale Smart

Making $4,000 a month selling on Amazon isn’t some wild dream—it’s totally doable, even if you’re starting with just a couple hundred bucks.

The trick? Focus on low-cost, high-demand products like the ones we just covered.

Keep your shipping light, your profit margins thick, and your listings looking sharp.

You don’t need a warehouse full of inventory or a million-dollar ad budget.

Just pick smart, stay consistent, and pay attention to what shoppers are buying like crazy.

Ready to start your Amazon hustle and stack that $4K monthly income?

Here’s your move: Pick one product from this list, do your supplier research, and start with a small test run.

The best time to start selling on Amazon was yesterday.

The next best time? Right now. Let’s get that money rolling.

Leave a Comment