20-Pack Silicone Straw Caps | Reusable 10 mm Cartoon Toppers for 30–40 oz Cups

20-Pack Silicone Straw Caps | Reusable 10 mm Cartoon Toppers for 30–40 oz Cups
20-Pack Silicone Straw Caps | Reusable 10 mm Cartoon Toppers for 30–40 oz Cups

20-Pack Silicone Straw Caps | Reusable 10 mm Cartoon Toppers for 30–40 oz Cups

Bright silicone covers that seal your straw, keep insects and dust out, and add a splash of fun to every sip

Regular price $80.00

Upgrade your daily hydration with this set of 20 reusable straw caps. Crafted from BPA-free, food-grade silicone, each topper slips over a 10 mm straw to create a leak-resistant seal that blocks dust, sand, and insects—ideal for beach days, school lunches, camping trips, or the morning commute.

Key Features

  • Universal Fit (10 mm): Compatible with popular 30 oz & 40 oz tumblers, including Stanley-style adventure cups.

  • Fun Aussie Flair: Mix of strawberries, clouds, stars, daisies, cacti, rainbows & more to brighten any beverage.

  • Food-Grade Silicone: Soft, odour-free material that withstands boiling-water sterilisation.

  • Leak & Splash Defence: Snug cap helps stop drips while walking, driving, or hitting the trails.

  • Eco-wise Choice: Reusable and dishwasher-safe—ditch single-use plastic covers for good.

  • Family-Sized Value: 20 pieces let you share with the whole household or rotate clean spares.

Why You’ll Love Them

Whether you’re protecting an iced latte from buzzing flies on the patio or preventing sticky spills in the kids’ lunch boxes, these straw toppers deliver peace of mind with a dash of personality. The flexible silicone bends with your straw, won’t crack in the esky, and pops off easily when it’s time for a top-up.

Compatibility & Specs

SpecDetail
Inner diameter10 mm
Suitable cup sizes30–40 oz (approx. 900–1200 mL)
MaterialBPA-free, LFGB-certified silicone
Colours & shapes10 unique cartoon designs (2 of each)
Temperature range-40 °C to 220 °C
CleaningDishwasher safe (top rack)
What’s in the Box
  • 20 × Silicone straw caps (assorted designs)

  • Reusable cotton storage pouch


Will these caps fit metal and glass straws?
  • Yes—so long as the straw’s outer diameter is 10 mm or slightly smaller.

Can I boil them for deep cleaning?
  • Absolutely. A quick five-minute boil or a high-heat dishwasher cycle keeps them hygienic.

Do the caps change the taste of my drink?
  • No. The silicone is food-grade and neutral, so your flat white still tastes like a flat white.

Are they safe for kids’ lunch boxes?
  • They’re soft, choke-resistant, and free from BPA, lead, and phthalates—perfect for little sippers.

Will the cap pop off if I tip the cup upside-down?
  • The fit is tight enough to resist casual bumps and tilts, but a full inversion may still leak a little.

What’s the best way to store the spare caps?
  • Use the included cotton pouch or clip them onto the cup handle so one’s always handy.

Do you offer express shipping within Australia?
  • Yes—choose Express at checkout for 1-3 business-day delivery to most metro areas.

Can I buy replacement caps in specific shapes?
  • At the moment, the designs are sold only as the mixed 20-pack.

Is there a warranty?
  • We offer a 30-day satisfaction guarantee; if you’re not stoked, we’ll organise a refund or replacement.