Bubble Tea Straws: The Complete Guide to Boba Straws

Why Boba Straws Are Different

Bubble tea straws are distinctly different from regular drinking straws for one important reason: the tapioca pearls.

Standard tapioca pearls are approximately 6-8mm in diameter. A regular drinking straw is only about 6mm wide, making it impossible for boba to pass through. Bubble tea straws solve this problem with their extra-wide design.

Key Differences:

FeatureRegular StrawBoba Straw
Diameter6mm (0.24”)12mm (0.47”)
Length19-21cm (7.5-8”)21-24cm (8-9.5”)
TipStraight cutAngled/pointed
PurposeLiquids onlyLiquids + pearls

The Pointed Tip: Many boba straws have an angled or pointed tip. This design allows you to easily puncture the sealed film lid that many bubble tea shops use, created by cup sealing machines.

Straw Sizes

Boba straws come in several sizes to accommodate different drinks and toppings:

Standard Boba Straw:

  • Diameter: 12mm (0.47”)
  • Length: 21cm (8.25”)
  • Best for: Classic tapioca pearls

Jumbo Boba Straw:

  • Diameter: 14mm (0.55”)
  • Length: 24cm (9.5”)
  • Best for: Extra-large boba, coconut jelly, larger toppings

Mini Boba Straw:

  • Diameter: 10mm (0.39”)
  • Length: 19cm (7.5”)
  • Best for: Mini/small pearls, popping boba

Flat/Spoon Straw:

  • Has a spoon-like end
  • Best for: Slushies, thick drinks, toppings that need scooping

Size Guidelines by Topping:

  • Standard tapioca pearls (6-8mm): 12mm straw
  • Large/jumbo pearls (10mm+): 14mm straw
  • Popping boba (4-5mm): 10mm or 12mm straw
  • Coconut jelly cubes: 14mm straw
  • Aloe vera/fruit bits: 12-14mm straw

Materials

Bubble tea straws are available in various materials, each with advantages and disadvantages:

Plastic (PP/PLA):

  • Most common disposable option
  • Inexpensive: $0.01-0.03 per straw
  • PP (polypropylene) is recyclable
  • PLA is compostable
  • Clear varieties show drink colors
  • Some areas have banned single-use plastic straws

Paper:

  • Eco-friendly alternative
  • Biodegradable and compostable
  • Can become soggy with extended use
  • Not ideal for thick drinks
  • More expensive than plastic
  • Works best for shorter drinking sessions

Stainless Steel:

  • Durable and reusable
  • Easy to clean
  • Eco-friendly long-term investment
  • Can be cold to touch
  • Requires carrying case for portability
  • Available in various colors

Silicone:

  • Soft, flexible material
  • Reusable and dishwasher safe
  • Won’t conduct cold like metal
  • Comfortable for teeth and lips
  • Good for children
  • Can retain flavors if not cleaned properly

Bamboo:

  • Natural, biodegradable option
  • Unique aesthetic
  • Can affect drink taste slightly
  • Not as durable as other options
  • Eco-friendly choice

Glass:

  • Premium look and feel
  • Reusable and easy to clean
  • Breakable—not for travel
  • No flavor transfer
  • Best for home use

Reusable Straws

With increasing environmental awareness, many boba lovers are switching to reusable straws:

Benefits of Reusable Straws:

  • Reduce plastic waste
  • Save money long-term
  • Many shops offer discounts for bringing your own
  • Better materials often improve the drinking experience
  • Make a positive environmental statement

Popular Reusable Options:

Stainless Steel Boba Straws:

  • Set of 4-6: $8-15
  • Includes cleaning brush
  • Lifetime durability
  • Many come with carrying pouch

Silicone Boba Straws:

  • Set of 4-6: $6-12
  • Collapsible options available
  • Soft on teeth
  • Dishwasher safe

Glass Boba Straws:

  • Set of 4: $10-20
  • Beautiful aesthetic
  • Best for home use
  • Durable borosilicate glass

Cleaning Tips:

  1. Rinse immediately after use
  2. Use the included cleaning brush
  3. Soak in warm soapy water
  4. Dishwasher safe (most metal and silicone)
  5. Air dry completely before storing

For Boba Shop Owners

If you’re running a bubble tea business, straw selection is an important consideration:

Bulk Pricing:

  • Plastic straws: $15-30 per 1000
  • Paper straws: $40-80 per 1000
  • PLA compostable: $35-60 per 1000

Regulations to Consider:

  • Many cities have banned single-use plastic straws
  • Paper or PLA alternatives may be required
  • “Straws upon request” policies are becoming common
  • Check local regulations before ordering

Branding Opportunities:

  • Custom printed straws with your logo
  • Colored straws matching brand colors
  • Unique straw designs for differentiation

Practical Tips:

  • Stock multiple straw sizes for different drinks
  • Ensure straws are compatible with your cup sizes
  • Consider offering reusable straws for sale
  • Provide straw dispensers for customer convenience

Where to Buy

For Personal Use:

  • Amazon: Wide variety of reusable options
  • Asian grocery stores: Individual disposable straws
  • Boba supply websites: Bulk packs
  • Kitchen supply stores: Reusable sets

For Businesses:

  • WebstaurantStore
  • Amazon Business
  • Alibaba (bulk orders)
  • Specialty boba supply distributors
  • Local restaurant supply stores

Things to Look For:

  • FDA food-safe certification
  • BPA-free materials
  • Appropriate diameter for your toppings
  • Compatible length for your cups
  • Eco-certifications (FSC, compostable labels)

Straw Alternatives

Some innovative alternatives are emerging in the bubble tea world:

Edible Straws: Made from rice, seaweed, or pasta—you can eat them after drinking!

Strawless Lids: Sip lids designed for drinking without a straw (though challenging with boba)

Spoon + Straw Combos: Hybrid designs that let you both drink and scoop

Collapsible Metal Straws: Portable, keychain-sized options for on-the-go boba lovers

The Bottom Line

The right bubble tea straw is essential for the full boba experience. A standard 12mm wide straw handles most tapioca pearls, while larger toppings may need jumbo straws.

Key takeaways:

  • Boba straws must be at least 12mm wide for standard pearls
  • Pointed tips help puncture sealed cup lids
  • Reusable straws (stainless steel, silicone, glass) are eco-friendly alternatives
  • Businesses should consider local plastic straw regulations
  • Match your straw size to your topping size

Whether you choose disposable convenience or invest in reusable quality, the right straw makes all the difference in enjoying your bubble tea to the fullest.

Chris - Bubble Tea Expert

Written by Chris

An avid bubble tea lover and founder of Bubbleteas.moe. Chris reviews boba shops across the USA, creates recipes, and shares everything you need to know about bubble tea culture.