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Are you a Stepsister enthusiast or looking for a unique gift for that special Stepsister in your life? They Call Me Stepsister Because Partner In Crime Makes Me Sound Like A Bad Influence - a quote that speaks to the bond and mischief you share with your partner in crime.
This Stepsister Tumbler is the perfect way to show off your Stepsister pride, whether it's during the holiday season or any other time of the year. Available in a sleek black color with a 20oz or 30oz capacity, this vacuum-insulated tumbler keeps hot drinks hot and cold drinks cold, making it a great gift for any Stepsister.
As a gift, this Stepsister Tumbler is a thoughtful and personalized present that shows you put thought into selecting a unique item just for them. It's a great way to celebrate the Stepsister in your life and make them feel special during Christmas and other occasions.
So why wait? Get this Stepsister Tumbler today and show your love and appreciation for that special Stepsister in your life. It's a gift that will keep on giving throughout the holiday season and beyond. Treat your partner in crime to the ultimate Stepsister experience with this amazing tumbler.
OVER 250,000 GIFTS DELIVERED
Since 2020, our studio in Florida has shipped over 250,000 gifts—and counting.
Our commitment to quality and connection is reflected in our glowing 4.8/5 rating from over 10,000 verified reviews. Every gift we send out is a step toward our goal of bringing people closer together, one gift at a time
MADE IN THE USA
All our products are made with love in the USA.
HAPPINESS GUARANTEE
This product is backed by our 100% Happiness Guarantee.
At Mallard Moon, we deliver high-quality gifts designed to bring joy and connection. If for any reason you're not 100% satisfied, just reach out. We're committed to making it right, or we'll gladly take it back.
READY TO GIVE
All our products are presentably packaged for hassle-free gifting.
SHIPPING INFORMATION
Estimated delivery times:
US: 5-7 business days.
Canada: 5-9 business days
Australia/New Zealand: 5-9 business days
UK & EU: 5-7 business days (ships from Amsterdam)
Rest of the world: 2-4 weeks
*addition 1-3 days lead time for personalized products
Please note: We currently do not deliver Canvases to PO Boxes as UPS does not deliver to PO Boxes, so please provide a different address that we can ship to.
This Stepsister Tumbler is the perfect way to show off your Stepsister pride, whether it's during the holiday season or any other time of the year. Available in a sleek black color with a 20oz or 30oz capacity, this vacuum-insulated tumbler keeps hot drinks hot and cold drinks cold, making it a great gift for any Stepsister.
As a gift, this Stepsister Tumbler is a thoughtful and personalized present that shows you put thought into selecting a unique item just for them. It's a great way to celebrate the Stepsister in your life and make them feel special during Christmas and other occasions.
So why wait? Get this Stepsister Tumbler today and show your love and appreciation for that special Stepsister in your life. It's a gift that will keep on giving throughout the holiday season and beyond. Treat your partner in crime to the ultimate Stepsister experience with this amazing tumbler.
- This funny stepsister gift is the perfect way to show your love and appreciation for her, with a hilarious design that's sure to bring a smile to her face. Made of high-quality stainless steel with a powder coating finish, this tumbler keeps your hot drinks hot and your cold drinks cold for hours.
- The stepsister in your life will love the thoughtfulness behind this unique gift, and the design is printed on both sides of the tumbler to make it a great conversation starter. Perfect for anyone who loves a good laugh and a great cup of coffee or tea.
- This tumbler is made of sturdy stainless steel and has a powder coating finish that ensures the design will not fade or chip over time. It's the ideal gift for stepsisters who love to take their drinks on the go.
- The powder coating finish also makes it easy to clean and maintain, and the tumbler is dishwasher safe. This makes it a great gift for stepsisters who lead busy lives.
- Don't miss out and make this Christmas one to remember for your stepsister. This funny stepsister gift is sure to bring a smile to her face and show her how much you care.
✨ Features & Details
🔥 Laser engraved in our workshop – permanent, fade-proof design (not printed or vinyl)
🖤 Black powder-coated stainless steel for a sleek, modern look
☕ Double-wall vacuum insulation keeps drinks hot or cold for hours
🧊 Durable stainless steel construction built for daily use
🧼 Clear, spill-resistant lid included
🚗 Fits most cup holders – great for work, travel, and errands
🎁 Available sizes:
20oz – perfect for everyday coffee or tea
30oz – ideal for long days and extra hydration
