Our Siren Cup is the most gorgeous way to say NO to single use plastic cups and help save our lakes, rivers & oceans!
Features include:
22 ounces
Made from the highest food grade stainless steel
Lead free
BPA free
Built in Silicone Silencer
Easy to clean
Double wall vacuum insulated to keep your beverage cold/hot for 12+ hours
Twist top
Reusable
Mermaid Straw is a supporter of Plastic Bank®, an organization committed to stopping ocean plastic while improving the lives of collectors in vulnerable coastal communities. We proudly donate 1% of our gross sales to Plastic Bank every month.Learn more.
Shipping
Orders are typically processed within 3 business days and are shipped via USPS First Class Mail or Priority Mail, FedEx, UPS or DHL. Shipping times depend on location and mail service selected.
To eliminate waste, we use as little packaging as possible and not every package will look the same.
See Shipping page for details on shipping methods, costs, delivery times and conditions.
Returns and Exchanges
Due to the nature of our product and our commitment to be as packaging free as possible, we only replace items if they are defective or damaged, but we do not accept any returns or exchanges.
Our Siren Cup is the most gorgeous way to say NO to single use plastic cups and help save our lakes, rivers & oceans! Includes a Long Straight Straw and Silicone Tip of your...
WE ARE REDESIGNING THIS PRODUCT - Restock will take some time but will be worth the wait! Be sure to click 'NOTIFY WHEN AVAILABLE' to keep up to date! You can purchase this...
WE ARE REDESIGNING THIS PRODUCT - Restock will take some time but will be worth the wait! Be sure to click 'NOTIFY WHEN AVAILABLE' to keep up to date! You can purchase this...
Our Telescopic Siren (Black) Straw comes with 1 Telescopic Siren Straw with a Black Silicone Tip, 1 Telescopic Cleaning Brush, and your choice of Metal Case color with matching Clip attachment. It is perfect to take...
The most sleek and stylish zero waste set you'll ever see! Our Siren Travel Set - Black Wrap contains 1 Regular Siren Straw (your choice of curved or straight), 1 Siren Fork, 1 Siren...
Made from the highest food grade stainless steel, our reusable Siren (black) Straw is eco-friendly and stylish. Each straw is non-toxic, tasteless, rust-proof, plastic free, and environmentally friendly! One cleaning brush included free with...
Our Telescopic Straw - Straw Only (Straw + Cleaning Brush ONLY) is perfect to take on the go so you can say "no plastic straw please" when ordering your fave coffee, iced tea,...
Made from the highest food grade stainless steel, our reusable Siren (Black) Smoothie Straw is eco-friendly and stylish. Each straw is non-toxic, tasteless, rust-proof, plastic free, and environmentally friendly! One cleaning brush included free...
I love what I received and it’s everything I was hoping for!!
A
Anonymous
Siren Cup
I absolutely love my siren cup! I’ve been using it everyday for work. I would totally recommend!
Thank you, Abby! So happy that you are loving your new Siren Cup!
A
Amanda Roane
Loved it
My cup arrived in perfect condition and I also loved the care it was placed inside the packaging. My order was here before I knew it! Will definitely be purchasing from this business again!
Hello, Amanda! We are so happy that you received your new cup and have been enjoying it! We are excited to see which of our products you choose to purchase next!
N
Nurshafiqah Athira
It's so nice and convenience! 🥰
M
Maria G
Love This Cup
I love this cup because it's a great size and my drinks and ice stay nice and cold. I also love choosing which straw to use with it each day.
