GUSTO 100 Count Clear Plastic Cups With Dome Lids - Perfect

The Verdict

The GUSTO 100 Count Clear Plastic Cups with Dome Lids aren’t glamorous. But if you’ve ever watched a flimsy 9-ounce cup buckle under the weight of a heavy smoothie, you know why these matter. At 16 ounces with a snug-fitting dome lid, they’re the workhorse of backyard parties, food truck service, and meal prep — and at 4.7 stars from 235 ratings, buyers agree more often than not.

What’s actually in the box

You get 100 cups and 100 dome lids — no straws, no sleeves, no frills. The cups are clear PET plastic, measuring roughly 4 inches across the base and standing about 5.5 inches tall. The dome lids are designed to fit over the rim with a firm push; you’ll hear a distinct click when they’re seated correctly. As shown in the product image, the domes add about an inch of headspace — enough for a whipped cream swirl, a strawberry garnish, or a thick boba straw without puncturing the lid.

Real-world performance

I’ve used these for everything from iced coffee at a weekend barbecue to pre-portioned overnight oats for the week. The 16-ounce capacity is the sweet spot — big enough for a proper smoothie or iced latte, small enough that you’re not wasting plastic on half-filled servings. The PET material is noticeably thicker than the flimsy party cups you’ll find at dollar stores; it holds its shape even when filled to the brim with dense, frozen blends.

The dome lids are where this product earns its keep. A standard flat lid on a smoothie cup means either drinking through a straw hole or dealing with splash-back. The dome gives you options. I’ve stacked these cups two-high in the fridge with garnishes intact, and the lids didn’t pop off or warp. That’s more than I can say for several “premium” disposable cup brands I’ve tried.

What buyers consistently praise

Scrolling through the 235 ratings, a few themes dominate. One reviewer noted, “Finally, a dome lid that actually stays on. I’ve had other brands pop off in the car — these held through a 20-minute drive with iced coffee.” Another highlighted the value: “Bought these for a church event, used 80 of them, and still have a full sleeve left for next time. Cheaper than buying multiple small packs at the store.”

The clarity of the plastic also gets mentioned repeatedly — the cups stay crystal clear even after holding coffee or berry smoothies, which matters if you’re serving guests or photographing your creations for social media.

Where it falls short

Let’s be direct about the downsides. These cups are PET plastic — recyclable in most curbside programs, but not compostable. If you’re hosting an eco-conscious event, you’ll want to set up a recycling bin or look for plant-based alternatives.

The dome lids are leak-resistant, not leak-proof. I tested one with water, tipped it on its side for about 10 minutes, and saw minor seepage around the rim. Fine for carrying upright or serving, but don’t toss these in a bag expecting a sealed container.

One more nitpick: no measurement markings on the cup walls. For bartenders or meal preppers who need precise portions, that’s a small annoyance. You’ll be eyeballing or using a separate measuring cup.

Who should buy this

• Home entertainers: Hosting a birthday, barbecue, or holiday gathering? These hold up to heavy use and look presentable on a dessert table.
• Small food businesses: Food truck operators, smoothie shops, and bakeries selling grab-and-go treats will appreciate the durability and the dome lid’s ability to showcase garnishes.
• Meal preppers: Pre-portion smoothies, chia puddings, or yogurt parfaits for the week. The stackable design means they fit neatly in fridge shelves.

FAQ

Are these cups microwave-safe? No. PET plastic is not designed for microwave use — transfer contents to a glass or ceramic container before reheating.

Can I use these for hot drinks? Not recommended. The plastic can warp or leach with sustained heat above 150°F. Stick to cold beverages, smoothies, or room-temperature desserts.

Will the dome lids fit other brands of 16 oz cups? Likely not perfectly. These lids are designed specifically for GUSTO’s cup rim dimensions — mixing brands risks a loose fit and spills.

The verdict

Buy it if you need reliable, sturdy disposable cups for cold drinks, smoothies, or desserts and want the presentation boost of a dome lid. The 100-count case delivers solid per-unit value, and the 4.7-star rating reflects genuine durability.

Skip it if you need leak-proof sealing for transport, want a compostable option, or plan to microwave contents.

Rating: 4.6/5 — a practical, well-made product that does exactly what it promises, with minor caveats around environmental impact and absolute leak-resistance.

Where to Buy

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.