Silicone Straw Caps for 10mm Tumblers | Reusable Dust-Proof Straw Toppers for Stanley, Yeti & More

Keep Your Straw Clean & Hygienic On the Go

These reusable silicone straw caps snap snugly onto any 10mm straw, blocking dust, dirt, and spills when you're not sipping. Perfect for Stanley, Yeti, Simple Modern, and any other tumbler with a standard 10mm straw.

Key Features

• Universal 10mm Fit – Compatible with Stanley 30 oz & 40 oz, Yeti, Simple Modern, and all tumblers using a 10mm straw.
• Dust-Proof Protection – Seals the straw tip to keep it clean in your bag, car, or on your desk.
• Food-Grade Silicone – BPA-free, non-toxic, and safe for everyday use with hot and cold drinks.
• Dishwasher Safe – Easy to clean by hand or in the dishwasher.
• Easy On & Off – Flexible silicone stretches to fit and stays secure without effort.
• Multiple Colors & Pack Sizes – Available in solid colors, butterfly prints, and multi-packs (3pc, 5pc, 6pc) to suit your style.

Specifications

• Compatible Straw Diameter: 10mm
• Material: Food-Grade BPA-Free Silicone
• Dishwasher Safe: Yes
• Pack Options: 2pc, 3pc, 5pc, 6pc (see variants)

FAQ

• Does it fit Stanley 30 oz & 40 oz? Yes — fits all 10mm straws including Stanley 30 oz and 40 oz tumblers.
• Does it work with Yeti or Simple Modern? Yes — compatible with any tumbler using a standard 10mm straw.
• Is it BPA-free? Yes — made from food-grade, BPA-free silicone.
• Is it dishwasher safe? Yes — safe to wash by hand or in the dishwasher.

Note: This is a third-party accessory. Stanley, Yeti, and Simple Modern are registered trademarks of their respective owners.