Stainless Steel
12oz Sippy Cup Duo
12oz Sippy Cup Duo
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Stainless Steel Sippy Cup Duo, 12oz
Comes with two lids, making it a sippy cup or a tumbler in one! Sippy grab handle lid for little hands and a regular drinking lid to use as a 12oz tumbler.
Step up your sippy cup options with the versatile 12oz Stainless Steel Sippy Cup Duo! Designed for functionality, durability, and personalization, this tumbler is perfect for parents and makers alike. With its superior insulation and customizable design, MakerFlo has created the perfect blend of quality and affordability.
Key Features:
- Stainless Steel Smooth Finish (NOT FOR SUBLIMATION)
- Capacity: 12oz
- 25 Units Per Case
- 2 Lids: Clear & hard plastic sippy lid with handles AND regular slide lid
- Care Card Included
- Individually packaged in peek-a-boo window gift box
- Stays Cold 24+ hours & Warm 8 hours
- No logo on tumbler for easy customization
- Can be used for epoxy, vinyl, and hydro-dipping
- Double-wall, vacuum insulated, BPA free and come individually boxed
Fully Customizable Stainless Steel Sippy Cup
The 12oz Stainless Steel Sippy Cup Duo offers a tailor-made drinking experience. Made of stainless steel with a smooth finish, these tumblers are easy to customize using vinyl, epoxy, or hydro-dipping. Its two-lid system includes a sippy lid with handles to fit little hands and a regular slide lid for versatile use. With no logo and an individually boxed presentation, this cup makes gifting and creating easier than ever.
Superior Insulation and Quality Craftsmanship
Keep drinks at the perfect temperature. The double-wall vacuum insulation keeps beverages cold for 24+ hours or warm for up to 8 hours. Each tumbler is BPA-free for safety and comes individually packaged in an elegant peek-a-boo window gift box. A care card and superior finish add value, making this duo a long-lasting choice for hydration.
Fuel Your Creativity with MakerFlo Crafts
Our 12oz Stainless Steel Sippy Cup Duo combines unmatched quality, versatility, and style at an affordable price. Perfect for makers and parents on the go, these customizable tumblers check every box. Visit and shop at the MakerFlo Crafts browser today to get started on your next creation!
Ways to Craft
Ways to Craft
Ways to customize Stainless Steel Tumblers
- Epoxy
- UV DTF
For epoxy crafting, using glitter or alcohol inks with or without vinyl is most common.
Select MakerFlo Stainless Steel Tumblers are coated for Sublimation. Sublimatable Stainless Steel Tumblers can be crafted with Sublimation, Epoxy or UV DTF. These include:
Everyday Low Pricing
Everyday Low Pricing
Save on stainless steel tumblers everyday at MakerFlo Crafts!
- Everyday low pricing on single tumblers, no minimums required
- Save 10% on mix and match tumblers when you shop with Build-A-Bundle
- Save 20% with bulk price when you order by the case
Plus, earn or redeem Flo points on every order with Flo Rewards!
Product Specs
Product Specs
Specifications
Tumbler

SURFACE | Stainless Steel |
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Capacity | 12 oz. |
SHAPE | Straight |
DIMENSIONS | 6.38" H x 2.80" D |
Weight | 9 oz. |
Lid | Screw On Lid with Handles, Screw On Slide Lid |
TEMPERATURE | Stays Cold 24hrs | Warm 8hrs |
Care | Handwash Only |
Box Style | Silver Metallic Window Display Gift Box |
ACCESSORIES | Screw On Lid with Handles, Screw On Slide Lid, Care Card |
Boxed Tumbler

DIMENSIONS | 5.20" L x 3.58" W x 7.37" H |
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Weight | 12 oz. |
PACKAGING | Silver Metallic Window Display Gift Box |
ACCESSORIES | Screw On Lid with Handles, Screw On Slide Lid, Care Card (Included Inside Individual Tumbler Box) |
Case of Tumblers

Quantity | 25 |
---|---|
DIMENSIONS | 26.00" L x 19.00" W x 8.50" H |
Weight | 20 lbs. 6.4 oz. |
Shipping & Returns
Shipping & Returns
Order Processing
Orders are processed within 2-3 business days. Weekend or holiday orders will begin processing the next business day, and processing times may increase during peak seasons.
Same Day Rush Processing - $10
For $10, we offer priority fulfillment to ship your order the same day if requested by 3pm MST. Orders placed after 3pm MST will ship the following day. Note: Same Day Processing does not include expedited shipping.
Shipping
All rates - Continental USA (Contiguous 48)
• $6.95 when spending $0-$9.99
• $12.95 when spending $10-$98.99
• Free when spending $99+
• Expedited shipping options available at checkout
Alaska, Hawaii, Territories & Military
Price will be calculated at checkout based on your location. These orders are typically only shipped via USPS.
See FEDEX shipping delivery times by zone from our warehouse in Arizona.
International Shipping
Shipping & duty will be calculated at checkout based on your location. Customs clearance, taxes and duty charges are included in the calculated rate.
Track Your Shipment
A shipment confirmation with tracking information will be sent to your email once the package has been scanned in by the carrier. Oftentimes the packages are scanned late at night.
Local Pickup
Free! We are located at 6100 W Gila Springs Place Suite 13 Chandler, AZ 85226, Open hours are M-F 9AM-5PM. Customers will receive an email once the order is ready for pickup.
Returns Policy (learn more)
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30-Day Return Policy: Request a return within 30 days of receiving your item.
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Return Conditions:
- Item must be unused, in original condition, with tags and packaging.
- A 15% restocking fee applies to unused equipment (e.g., printers, machines).
- Return shipping will be incurred by the buyer, unless the items were incorrect or arrived damaged.
- The 30-day return window starts on the date the tracking number shows status as delivered.
Epoxy Craft Guides

How to Make an Epoxy Glitter Tumbler
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Get Started: Epoxy Tumblers
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FAQ: Epoxy Crafting
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Glitter Guide
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Join & Craft Live With Us Every Tuesday!
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Build Your Own Bundle!
Mix, Match and Save 10% with Build-A-Bundle!
You'll love how easy (and fun 🎉) it is to shop, mix, match and save when you build your very own bundle of tumblers or glitter for a 10% discount!

Epoxy with Flopoxy
MakerFlo's very own 2 part fast-set Epoxy!
You'll love Flopoxy! Made for crafters by crafters. Flopoxy is both self-leveling and self-healing! It has inhibitors to make it UV resistant. Cures without need for heat and can be used as a top coat!
Why Crafters Choose MakerFlo!
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Free Shipping on $99+
Learn MoreWe Offer Free Shipping in the Continental US and 14-Day Returns!
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23,000+ Happy Customers
ReviewsOver 23,000 reviews with a average 5 Star Rating!
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20% Off Bulk Tumblers & Blanks
Shop BulkEveryday low pricing with an extra 20% off cases, every day and every order!
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Save 10% with Build-A-Bundle
Build-A-BundleMix, match & save 10% on tumblers, glitter, blanks when you build your own case!
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Join GroupJoin our Facebook Crafter Group and you can share and get inspired by a ton of fun ideas amongst 44,000 like-minded crafters!
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3 Live Broadcasts Weekly!
View ScheduleWe offer three chances per week for you to join our amazing content creators and craft team as they craft something new each broadcast!
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Earn 1 Point for every $1 Spent
Flo RewardsWe offer all customers a pretty sweet loyalty program called Flo Rewards. Earn or redeem on every order! Get birthday rewards & more!
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A+ Customer Service
ContactOur customer service team are crafters too! We can assist you with order issues, product questions, and crafting!