Flathead Products

Flathead 8 Silicone Smoothie Straws & Cleaning Brush for 30-40 oz Tumblers

High-performance kitchen and dining made for confident daily results

$22.15

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium kitchen and dining quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Oico Home, Kitchen and Dining

Elevate your sipping with Flathead Products’ reusable silicone smoothie straws. Crafted from 100% food-grade, BPA-free silicone, these straws are gentle on teeth and safer for everyday use than some alternatives. The soft yet durable material brings a comfortable texture to every sip, making it easy to enjoy smoothies, milkshakes, and cold drinks with reduced risk of cracking or staining from intense flavors.

The extra-wide diameter is designed for thick beverages, helping you savor the full body of every smoothie or protein shake without needing to bite down or spit out pulp. Whether you’re refueling after a workout or sharing a family treat, these straws provide a satisfying, mess-free experience that feels premium in hand and mouth.

Real-life moments matter. These reusable straws are compatible with popular tumblers from RTIC, Tervis, and YETI in the 30-40 oz range, letting you switch seamlessly between different bottle sizes and drink choices. When it’s time to clean, the silicone cleans easily and is dishwasher safe. A warm soapy wash before first use is recommended, using the included cleaning brush or a quick round in the dishwasher for hassle-free maintenance.

Key benefits at a glance

  • 100% food-grade, BPA-free silicone for safe, long-lasting use
  • Extra-wide diameter ideal for smoothies, milkshakes, and thick beverages
  • Compatible with RTIC, Tervis, and YETI 30-40 oz tumblers for versatile use
  • Dishwasher safe and easy to clean with the included brush
  • Includes 8 straws, 1 cleaning brush, and 1 carrying bag for travel

What you get and how it fits your routine

  • Eight reusable silicone straws in a cohesive color palette for easy differentiation
  • One cleaning brush to reach every bend and flare
  • One convenient carrying bag to protect and carry your straws on the go
  • A practical solution for families, students, and professionals who love sipping responsibly

With a thoughtful color range—blue, teal, purple, and pink—these straws add a cheerful touch to your everyday beverages while offering practical performance. The flexible silicone delivers a comfortable bite and smooth sipping experience, making them a practical upgrade for anyone who values reusability, ease of cleaning, and compatibility with their favorite tumblers. While not making guarantees, many users report a pleasant, low-friction feel and a quick, thorough cleaning routine that fits busy lifestyles.

FAQ

Q: Are these silicone straws dishwasher safe?

A: Yes, they are dishwasher safe; we also recommend washing before first use with warm soapy water.

Q: Which tumblers do they fit?

A: They fit RTIC, Tervis, and YETI 30-40 oz tumblers for a versatile sipping experience.