Root Beer Float Cup Review (Updated | Apr 27th)

If you’re planning a backyard bash or a birthday party, this 50-piece set from tchrules is a total lifesaver because it’s a complete kit. You get the 12oz PET plastic cups, plus extra-long 7.28-inch red spoons and matching paper straws, so you don’t have to hunt for accessories that actually reach the bottom of the glass.

The wide 3.74-inch mouth is the real winner here; it makes plopping in big scoops of vanilla ice cream way less messy than using standard drinking glasses. The crystal-clear finish makes those foamy root beer layers look amazing, and the tapered ergonomic grip feels solid in your hand.

I’d recommend these for anyone hosting a crowd who wants that classic soda fountain vibe without the cleanup. Just keep in mind that while the BPA-free plastic is sturdy, these are strictly for cold treats.

If you try to use them for hot coffee or cocoa, they will warp and lose their shape immediately.

The KesaPlan cups are for the person who wants that nostalgic, old-school diner aesthetic. They feature a classic peanut buster parfait shape with distinct vertical stripes around the top that catch the light and make a simple root beer float look like a professional dessert.

These are 12oz disposable cups made from shatter-proof PET, which is a huge relief if you have kids running around—no need to worry about broken glass on the patio. They are designed to be stackable, so they won’t take up your entire pantry while you’re waiting for party day.

They feel surprisingly premium for a disposable option, though it’s important to note that this pack does not include spoons or straws. You’ll need to buy those separately.

If you already have your own colorful straws and just want a high-quality, BPA-free vessel that looks better than a basic solo cup, these are a fantastic, stylish choice for your next summer gathering.

If you are hosting a party and want that professional coffee shop look, these GUSTO 16 oz cups are a fantastic choice. I love using these for root beer floats because the dome lids provide that extra headspace you need for a massive scoop of vanilla ice cream and all that fizzy foam without it spilling over the sides.

The PET plastic is impressively clear, so you can actually see the carbonation bubbles and the ice cream melting into the soda, which is half the fun. They feel sturdy enough that they won’t crack if you squeeze them a little too hard while walking around.

These are perfect for anyone who wants a 50-count bulk set for a birthday or a backyard BBQ where you don’t want to do dishes. The only real bummer is that they don’t come with straws or spoons, so you’ll have to remember to buy those separately or you’ll be stuck trying to drink a thick float through a lid hole.

This Baderke 50-piece set is basically a ‘party in a box’ for anyone planning an ice cream social. What stands out immediately is that it includes long red plastic spoons and kraft paper straws, so you aren’t scrambling to find utensils that are long enough to reach the bottom of the cup.

The cups have these elegant vertical ridges that catch the light, making a simple root beer float look a bit more upscale than a plain smooth cup. With a 12 oz capacity, these are slightly smaller, which I actually prefer for kids so they don’t overdo it on the sugar.

The wide 3.74-inch rim makes it incredibly easy to drop in large scoops of ice cream without making a sticky mess on the edges. However, keep in mind that these do not have lids, so they aren’t the best choice if you need to transport the drinks or if you’re worried about bees at an outdoor event.

If you are hosting a backyard barbecue or a birthday party and want that classic boardwalk feel, these TashiBox 16 oz plastic cups are a lifesaver. I love that they come in a 100-set pack with matching flat lids, so you aren’t scrambling to find a cover that actually fits.

They are made from crystal clear PET plastic, which makes a layered root beer float look incredible as the foam rises to the top. The X-cut straw hole is surprisingly versatile; it is wide enough to accommodate a thick bubble tea straw, which is perfect when you’re trying to scoop up that last bit of ice cream.

These are ideal for anyone who wants a quick cleanup without washing dishes all night. However, because they are disposable and lightweight, they don’t have much insulation.

If you’re outside in the summer heat, your ice cream is going to melt into a puddle pretty quickly if you don’t drink up fast.

There is something so nostalgic about a footed soda fountain glass, and these Mezchi acrylic glasses nail that vintage aesthetic without the anxiety of broken glass. Since they are made of BPA-free shatterproof acrylic, you get that elegant old-fashioned look but they are light enough for kids to handle at the dinner table.

With a 15 oz capacity, they are the perfect size for a double scoop of vanilla and a full can of root beer. The thickened base provides excellent stability, so they won’t tip over easily on a crowded table.

I’d recommend these for families who want a permanent set of ‘special occasion’ dessert glasses that can survive being dropped on a tile floor. The only real headache is the maintenance; you absolutely cannot toss these in the dishwasher.

If you use high heat, the acrylic material will develop tiny cracks or get cloudy, so you are stuck hand-washing them every time.

If you are hosting a large gathering or just want to prep your morning iced coffee like a pro, these Lilymicky 12 oz cups are a solid choice. I love how the crystal clear PET plastic makes a layered root beer float or a colorful smoothie look like it came straight from a high-end cafe.

The dome lids are the real winner here; they snap on with a satisfying click thanks to the rolled rim design, giving you plenty of overhead space for a massive mountain of whipped cream or a second scoop of vanilla ice cream without making a sticky mess. They fit perfectly in a standard car cup holder, making them ideal for busy parents or commuters.

However, you have to be careful with temperature. These are strictly for cold treats, as the material will warp or melt if you try to use them for hot cider or coffee over 113 degrees Fahrenheit, so keep them away from the microwave.

The Baderke 50-piece set is basically a ‘party in a box’ for anyone planning an old-fashioned ice cream social. What stands out immediately are the 7.5-inch red soda spoons and wrapped paper straws; they are long enough to reach the bottom of the 15 oz cups without getting your knuckles covered in soda foam.

The cups themselves have these cool vertical ridges that catch the light and make a simple root beer float look a bit more elegant than a flat plastic cup. With a 3.74-inch wide rim, it is incredibly easy to scoop ice cream directly into the cup without spilling over the sides.

These are perfect for DIY dessert bars where guests are serving themselves. On the downside, while the kraft paper straws are eco-friendly and look great, they tend to get a bit soggy if you’re a slow drinker, so you might want to finish your float before the straw loses its shape.

If you are hosting a summer bash or an office ice cream social, this 25-piece set from Baderke is a lifesaver. What I love most is the elegant vertical ridges on the cups; they catch the light and make a simple root beer float look like something from a fancy 1950s diner.

The 15oz capacity is the sweet spot for a big scoop of vanilla and a full can of soda without spilling over the wide 3.74-inch rim. The included 7.5-inch red spoons are surprisingly sturdy and long enough to reach the bottom without getting your knuckles sticky.

It’s perfect for anyone who wants a coordinated look without the hassle of washing dishes. However, you should know these PET plastic cups are strictly for cold treats.

If you try to use them for warm cider or put them in the dishwasher to reuse them, they will warp and lose that crystal-clear finish instantly.

When you have a massive crowd to feed, the Ferrochef 50-set bundle is the way to go. You get double the quantity of most kits, making it the best value for neighborhood barbecues or school events.

These cups have a slightly shorter, wider profile at 3.85 inches tall, which makes them very stable and less likely to tip over when kids are running around. I really appreciate that the colorful spoons are individually wrapped, so you can toss them in a basket and let people grab their own without worrying about germs.

The 16oz size is generous for thick milkshakes or layered parfaits. The only real bummer here is that this set does not include lids.

If you’re planning on serving these to-go or want to prevent spills while walking around a busy party, you’ll have to source lids separately which is a bit of a headache.