Ongoing Exclusions and General Restrictions

*Discount applies to one or more qualifying products (excluding shipping and taxes), subject to availability. Discounted prices are set forth on the website. No coupon code required. Promotion starts on August 26, 2020, at 12:00 AM Pacific Standard Time and ends on Nov 25, 2020, at 11:59PM Pacific Standard Time. Offer applies only to orders from the CafePress Marketplace and Create and Buy. Discount does not apply to Bulk Orders, fulfillment products, or products that begin with 030. Offer valid online at CafePress.com only, cannot be combined with any other coupons or promotions, and may change, be modified or cancelled at any time without notice. This promotion cannot be applied to past orders.

Flash Sale Disclaimer

*†THIS OFFER IS VALID ONLY IN THE UNITED STATES, EXCLUDING ITS TERRITORIES AND POSSESSIONS. Save 40% off on PJs and Blankets from CafePress, excluding shipping charges, and applicable sales tax. No code required. Promotion starts on November 23, at 12:00 a.m. (PT) and ends on November 24, 2020, at 11:59 p.m. (PT). Offer applies only to orders from the CafePress Marketplace and Create & Buy. Discount does not apply to Bulk Orders, fulfillment products, or products that begin with 030. Offer valid online at CafePress only, cannot be combined with any other coupons or promotions, and may change, be modified or canceled at any time without notice. This promotion cannot be applied to past orders.

Last Day! Up to 40% off Pajamas and Blankets
| Price as marked | See Details | See All Deals

Best Sister Stainless Steel Flasks

Change View
2,025 RESULTS
2,025 Results
Best Sister Ever Flask $26.99 $26.99
World's Most Awesome Brother-in-Law Flask $26.99 $26.99
Worlds Best Big Sister - Personalized Flask $26.99 $26.99
Best Brother Ever Flask $26.99 $26.99
I SMILE BECAUSE YOU ARE MY SISTER T-SHIRTS A Flask $26.99 $26.99
I Have The Best Sister In The World Flask $26.99 $26.99
Flask $26.99 $26.99
Best Big Sister Ever Flask $26.99 $26.99
Custom Best. Ever. Personalized Flask $26.99 $26.99
World's Best Sister-In-Law (Heart) Flask $26.99 $26.99
Coolest Little Sister Ever Flask $26.99 $26.99
One of a kind Brother Flask $26.99 $26.99
Flask $26.99 $26.99
Amazing Sister Flask $26.99 $26.99
World's Best Sister (Heart) Flask $26.99 $26.99
World's Most Awesome Mema Flask $26.99 $26.99
Best Twin Ever Flask $26.99 $26.99
Best Sister Ever Flask $26.99 $26.99
HAVE A MOMENT? Flask $26.99 $26.99
Las Calaveras Hermanas Flask $26.99 $26.99
World's Most Awesome Great Grandpa Flask $26.99 $26.99
World's Most Awesome Son Flask $26.99 $26.99
D Bladder Cancer Bravest Hero I Ever Knew Flask $26.99 $26.99
Best Sissy Ever Flask $26.99 $26.99
Best Little Sister Ever Flask $26.99 $26.99
World's Most Awesome Brother-in-Law Flask $26.99 $26.99
World's Most Awesome Little Brother Flask $26.99 $26.99
FIND HOPE Flask $26.99 $26.99
like a sis Flask $26.99 $26.99
Big Sister - Amazing Awesome Flask $26.99 $26.99
3-yakyakB Flask $26.99 $26.99
Best Sister Ever Flask $26.99 $26.99
sister in law Flask $26.99 $26.99
Happy Get Your Happy On 10x10 Flask $26.99 $26.99
Worlds Not Worst Boss Flask $26.99 $26.99
Sister-In-Law Awesome Flask $26.99 $26.99
World's Most Awesome Great Grandmother Flask $26.99 $26.99
World's Best Twin Sister (Heart) Flask $26.99 $26.99
D Leukemia Bravest Hero I Ever Knew Flask $26.99 $26.99
Best Sister Ever Flask $26.99 $26.99
BE A SHARK! Flask $26.99 $26.99
CRISTINA to MEREDITH Flask $26.99 $26.99
I'm A Proud Brother Of A Freaking Awesome Sister F $26.99 $26.99
Best friends forever Flask $26.99 $26.99
D Endometrial Cancer Bravest Hero I Ever Kne Flask $26.99 $26.99
Magical Sister Flask $26.99 $26.99
World's Most Amazing Son-In-Law Flask $26.99 $26.99
TRUE FRIENDS Flask $26.99 $26.99
Flask $26.99 $26.99
World's Most Awesome Son-In-Law Flask $26.99 $26.99
Worlds Not Worst Mom Flask $26.99 $26.99
Shopping for a Friend Text Flask $26.99 $26.99
Worlds Not Worst Boss Flask $26.99 $26.99
World's Most Awesome Big Sister Flask $26.99 $26.99
ANGELS CAN'T BE... Flask $26.99 $26.99
World's Most Awesome Grandson Flask $26.99 $26.99
Dear Brother, Love, Your Sister Flask $26.99 $26.99
Sisters Laughing Flask $26.99 $26.99
D Ovarian Cancer Bravest Hero I Ever Knew Flask $26.99 $26.99
Best Sister Ever Text Flask $26.99 $26.99
Dear Brother, Love, Your Big Sister Flask $26.99 $26.99
One of a kind Sister-in-law Flask $26.99 $26.99
You are my person Flask $26.99 $26.99
Cute Sister-In-Law Flask $26.99 $26.99
My one and only sister poem Flask $26.99 $26.99
Best Freakin' Sister Ever Flask $26.99 $26.99
D Non-Hodgkins Lymphoma Bravest Hero I Knew Flask $26.99 $26.99
A TRUE FRIEND... Flask $26.99 $26.99
Amazing Sister Flask $26.99 $26.99
Ruby-Edw red 170 Flask $26.99 $26.99
D Uterine Cancer Bravest Hero I Ever Knew Flask $26.99 $26.99
I love pugs Flask $26.99 $26.99
Cute Unicorn Sisters Quote Flask $26.99 $26.99
TRUE FRIENDS... Flask $26.99 $26.99
World's Best Sister-In-Law (Hashtag) Flask $26.99 $26.99
YOU MAKE ME BRAVE Flask $26.99 $26.99
Fabulous since 1991-Cho Bod red2 300 Flask $26.99 $26.99
Dear Brother, Love, Your Lil Sister Flask $26.99 $26.99
One Amazing Sister Flask $26.99 $26.99
World's Most Awesome Uncle Flask $26.99 $26.99
World's Most Awesome Best Friend Flask $26.99 $26.99
Rose - Best Sister Ever Flask $26.99 $26.99
World's Most Amazing Goddaughter Flask $26.99 $26.99
World's Most Awesome Nephew Flask $26.99 $26.99
Debra-Edw red 170 Flask $26.99 $26.99
World's Most Awesome Daughter-In-Law Flask $26.99 $26.99
World's Best Sister-In-Law Flask $26.99 $26.99
One Fabulous Sister-In-Law Flask $26.99 $26.99
Strong Woman - I Am A Gift From God Flask $26.99 $26.99

Stainless steel and a sleek six-ounce size means these cool and compact Best Sister Stainless Steel Flasks travel along wherever you journey. Take them to the neighbors backyard party or off to the big game, all you do is fill and go. And since these stainless steel flasks love a good time, they're always dressed to impress with an attractive exterior and matching twist-off cap. Keep your 6 oz. flask close at hand in your purse or pocket to sip easily at parties, get-togethers, outings and wherever else your busy social life takes you. Whether you use your convenient carrier as an alcohol flask or soda sipper is completely up to you, ust remember to sip responsibly please. You can choose from all sorts of designs, you'll find something for everyone here. But if you've got a design in mind that you don't see, you can create your own flasks too. All you do is upload your original image via our design tool and we will do the rest.

  Added to Favorites.   See Favorites  
  
Removed from Favorites.   See Favorites  
  
  
    Error occured while adding to Favorites.  
  
  
     Error occured while removing from Favorites.  
  
TOP

Track Order

A Order Number is required
Order Number Should be a Number
A valid email is required

Member Sign in

Email is required
Email is not valid
Email must be less than 128 characters
This account has been locked
Password is required
Password must be less than 128 characters
This password is not valid for this email