will this work for stanley cup straw?

Looks exactly as advertised. These covers fit on my stanley 40oz tumbler.

With the boot fit a 30oz Stanley quencher h20 cup?

Thanks for your question. Our silicone boot designed for Stanley Adventure Quencher 40 oz H2.0 & Stanley IceFlow 20oz 30oz &Simple Modern 40 oz and others cup bottom diameter 2.75-2.95".

How to clean these straw covers cap?

Thanks for your question. Easy to clean, wash it with your hands and dishwasher safe. You can put the silicone straw cover in boiling water to wash after use, and then dry , store and reuse next time.

Will they fit glass straws?

Thanks for your question. It is suitable for straws of any material, such as glass straws, metal straws, disposable straws, paper straws, plastic straws and so on.

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BonneChance Stanley Cup Accessories Set Including 6 Pcs Silicone Spill Proof Stopper, 2 Straw Cover Cap for 9-10 mm Straws, 1 Boot 40oz & 30oz Tumbler (PINK) (HYB-123)

BonneChance Stanley Cup Accessories Set Including 6 Pcs Silicone Spill Proof Stopper, 2 Straw Cover Cap for 9-10 mm Straws, 1 Boot 40oz & 30oz Tumbler (PINK) (HYB-123)

Product ID: 593753902

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Details

Brand
BonneChance
Colour
Pink
Special feature
Reusable
Style
Contemporary
Recommended uses for product
drinking hot

🎨Cute cloud & heart silicone straw covers

🦶Durable silicone boot for scratch & slip protection

🛡️360° Anti-leak spill stoppers

Description

💖 Elevate your Stanley game with spill-proof style and protection!

ON THE GO ESSENTIAL - Compact, reusable, and dishwasher safe—ideal for busy professionals and outdoor adventures.
CHIC PLAYFUL DESIGN - Adorable cloud and heart-shaped straw covers add personality and joy to your hydration routine.
LEAK PROOF CONFIDENCE - 360° spill stoppers keep your tumbler mess-free, wherever you go.
PERFECT FIT COMPATIBILITY - Tailored for Stanley 40oz & 30oz tumblers and 9-10mm straws for seamless use.
ULTIMATE TUMBLER PROTECTION - Silicone boot guards against scratches, dents, and noise—extending your Stanley’s lifespan.

The BonneChance Stanley Cup Accessories Set (Pink) includes 6 silicone spill-proof stoppers, 2 straw cover caps, and a silicone boot designed specifically for Stanley 40oz and 30oz tumblers. Made from food-grade, odorless silicone, this durable, reusable set offers 360° leak protection, anti-slip bottle base coverage, and playful straw covers that fit 9-10mm straws. Perfect for professionals and adventurers seeking stylish, practical hydration upgrades.