Custom Letter UV Color-Changing Straw Caps – Personalized Initial Silicone Toppers with Logo

Custom Letter UV Color-Changing Straw Caps – Personalized Initial Silicone Toppers with Logo
Custom Letter UV Color-Changing Straw Caps – Personalized Initial Silicone Toppers with Logo
Regular price $80.00

Add a unique personal touch to every drink with our Custom Letter UV Color-Changing Straw Caps! These high-quality silicone toppers feature your chosen letter or initial and magically change color in sunlight, delighting customers and protecting your straw tip from dust and germs.

Perfect for cafes, juice bars, bubble tea shops, or fun party favors, each straw topper can be fully personalized with your logo, letter design, and colors. Made from durable, food-grade silicone, they are reusable and help reduce single-use plastic waste.

Key Features:

  • UV Color-Changing Letters: Letters transform color in sunlight for a fun and stylish effect.

  • Customizable Initial & Logo: Choose your letter and upload your branding for a personalized look.

  • Reusable & Eco-Friendly: Food-grade, BPA-free silicone that’s washable and long-lasting.

  • Fits Standard Straw Sizes: Available in 8mm and 10mm sizes to fit most reusable straws.

  • Flexible Quantities: Order just one or thousands for events, cafes, or promotions.

  • Fast Lead Times: Standard 25-day production with rush options available.

🎉 Perfect For:

  • Bubble tea stores, coffee shops, smoothie bars.

  • Parties, weddings, or branded giveaways.

  • Eco-friendly brands wanting unique, memorable promotional items.

👉 Order your custom UV color-changing letter straw caps today and turn every sip into a fun, branded experience!


What makes these straw caps change color?
  • These straw toppers have special UV-reactive pigments that change color when exposed to sunlight, making your drinks more eye-catching and fun.

Can I choose any letter or initial?
  • Yes! You can select any letter or custom design. Upload your artwork or specify your desired initial during checkout.

Can I add my logo as well?
  • Absolutely! Each topper can feature both a letter and your custom logo for extra brand exposure.

What colors are available?
  • Choose from various topper colors like white, black, purple, green, blue, pink, and more, plus background options like translucent to purple or blue, or half-and-half for a unique twist.

Which straw sizes do they fit?
  • They come in 8mm and 10mm sizes to fit most standard reusable straws for bubble tea, iced coffee, smoothies, and more.

Are they safe to use and reusable?
  • Yes! They’re made from BPA-free, food-grade silicone, safe for repeated use and easy to wash.

How many can I order?
  • Order as few as one or as many as 10,000 units. We offer flexible bulk pricing for larger orders.

How long does it take to produce them?
  • Our standard production time is about 25 days. Faster lead times (10–22 days) are available for an extra fee if you need them sooner.

How do I clean the straw caps?
  • Simply wash with warm soapy water or place them in the dishwasher. They are designed for easy cleaning and reuse.

What are some common uses for these letter straw toppers?
  • They’re perfect for cafés, bubble tea shops, wedding or party favors, personalized gifts, and creative promotional giveaways.