Is this made of food-grade silicone and BPA-free?

Yes! The BTYHAOS Silicone Straw Caps are BPA-free,made of food-grade silicone

Does this straw cover fit the Stanley 40 oz or 30 oz tumbler?

Yes! The BTYHAOS Silicone Straw Caps are designed to fit all 10mm straws, which includes Stanley 30oz and 40oz tumblers

Will it work with Yeti or Simple Modern straws?

Yes! The BTYHAOS Silicone Straw Caps are designed for all of the 10mm straws

Is it dishwasher safe?

Yes,The BTYHAOS Silicone Straw Caps are super easy to clean! You can wash them by hand or simply toss them in the dishwasher

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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BTYHAOS Straw Covers, Dust Proof Straw Toppers Fit Stanley 30 40oz Tumbler | Reusable Food-Grade Silicone Straw Covers Cap for Most 10mm Straw

Product ID: 778612999

Details

Brand
BTYHAOS
Color
BlackPW
Item Weight
0.03 kg
Material
Silicone
Style
new style

🔒Precision fit for Stanley 30/40oz straws

♻️Reusable & dishwasher safe

🛡️BPA-free, food-grade silicone

¥1641

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

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Description

🌸 Sip in Style, Seal with Confidence!

NEVER LOSE YOUR CAP - Innovative attached ring design keeps the topper connected when flipped open—perfect for on-the-go lifestyles.
STYLISH FUNCTIONAL - Cherry blossom-inspired design adds a trendy touch to your tumbler, ideal for office, gym, or outdoor vibes.
DURABLE SAFE MATERIAL - Crafted from flexible, heat-resistant, BPA-free silicone that’s odorless and non-toxic.
ULTIMATE HYGIENE SHIELD - Keeps dust, pet hair, and airborne particles out for every fresh sip.
TAILORED FIT FOR STANLEY - Engineered to snugly fit 10mm diameter straws on Stanley 30 & 40oz tumblers—no slipping, no fuss.

BTYHAOS Straw Covers are premium, food-grade silicone toppers designed to fit Stanley 30 and 40oz tumblers perfectly. They provide a hygienic, dust-proof seal that protects your drink from contaminants while being reusable, dishwasher safe, and built to last. With a sleek, trendy design and an attached ring to prevent loss, these straw toppers are the must-have accessory for health-conscious, style-savvy professionals.

Specifications

ASIN	B0FMXVL6SH
Best Sellers Rank	#397 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #5 in Reusable Drinking Straws
Brand Name	BTYHAOS
Closure Type	Flip Top
Color	BlackPW
Customer Reviews	4.7 4.7 out of 5 stars (2,538)
Included Components	Letter
Item Weight	0.03 kg
Manufacturer	BTYHAOS
Manufacturer Part Number	xgm
Material Type	Silicone
Model Number	xgm
Number of Packs	1
Number of Pieces	1
Product Style	new style
Shape	Rectangular
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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2 months ago

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¥1641

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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