Classic™

Classic™

28oz / Cobalt
Sale price  $3.30 Regular price  $10.99
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Classic™

Classic™

Sale price  $3.30 Regular price  $10.99
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Color

BlenderBottle New Classic Shaker Cup 

The world's best-selling shaker cup gets and upgrade. The new and improved Classic™ shaker gives our tried-and-true best-selling bottle an impressive overhaul with modern design elements and pro-level performance features. Forgot to add liquid first? No sweat. The rounded base allows the BlenderBall® whisk to mix every last bit of powder adding even more mixing power to the market's best protein shaker. 

Design

Tried. True. Totally Improved. 
  • The new and improved Classic™ shaker gives our tried-and-true best-selling bottle an impressive overhaul with modern design elements and pro-level performance features.

Performance

Perfectly Smooth.
  • Say goodbye to lumpy protein shakes. Our patented mixing system uses the BlenderBall® wire whisk—found only in BlenderBottle® brand shakers—to deliver smooth protein and nutrition shakes with ease.

Upgraded Lid

Spoutguard™.
  • The Classic™ shaker sports an updated lid featuring a wider carry loop, ergonomic flip cap, and SpoutGuard™ to keep dirty gym fingers off the drinking surface. Our leak proof guarantee means you can toss the bottle in your gym bag and not worry when it tips. 

Enhanced Mixing

Rounded Base.
  • Forgot to add liquid first? No sweat. The rounded base allows the BlenderBall® whisk to mix every last bit of powder.
Carry Loop
  • Clip It, Loop It, Hang It.
  • Integrated with the StayOpen™ flip cap, the adjustable carry loop lets you hold more when your hands are full and offers a convenient place to attach keys while at the gym.
Leak-Proof Guarantee 
  • Sick of protein shaker leaks? As always, every BlenderBottle brand shaker cup comes with a leak proof shaker guarantee. 

BlenderBottle classic shaker cups sport our updated lid, featuring a wider carry loop, SpoutGuard protection to keep dirty gym fingers at bay, and a more ergonomic flip cap. With our leak proof guarantee, you can rest assured that you have a secure seal, whether you're mixing a shake or just drinking water. Say 'goodbye' to lumpy protein shakes and 'hello' to smooth, great-tasting drinks. The patented BlenderBall wire whisk -- found only in BlenderBottle shaker cups -- whips around inside the bottle as you shake, delivering unparalleled mixing. Add ingredients like peanut butter, applesauce, or yogurt to your protein or meal replacement, and the BlenderBall whisk blends them together with ease. Like all BlenderBottle brand shaker cups, our Pro series shakers are made using high-quality, BPA- and phthalate-free materials. The Pro45 boasts a massive 45-ounce capacity, built to fit virtually any mass gainer shake, multiple scoops of a recovery drink, or enough water to keep you hydrated with minimal refills. 

  • BlenderBall whisk inside
  • SpoutGuard
  • Rounded base
  • Stain & odor resistant
  • Leak-proof guarantee
  • Wide mouth makes it easy to add ingredients and to clean
  • StayOpen flip cap won't close on your nose
  • Embossed ounce and milliliter markings
  • Fits in most car drink holders
  • BPA and Phthalate free
  • Dishwasher Safe

The really big shaker cup Pro45 is now the Classic 45 oz shaker. Adding size to the world's top shaker. 

big shaker cup

large shaker cup

 45 oz

Sizes

20 oz - small blender bottle

small shaker cup

28 oz - medium blender bottle

large shaker cup

45 oz

42 oz 

40 oz

deadlift

amor

amour

Free Shipping

On all orders within the US

Premium Quality

Carefully selected office products

Secure Checkout

256-bit SSL encrypted payments

Frequently asked questions

What is your return policy?

We accept returns within 30 days of delivery for defective items, transit damage (report within 72 hours with photos), or wrong items received. We do not accept returns for change of mind. Email support@protoka.com with your order number and photos to initiate a return.

What payment methods do you accept?

We accept Visa, Mastercard, American Express, Discover, Diners Club, and Shop Pay. All payments are processed securely through Shopify Payments with 256-bit SSL encryption.

How long does shipping take?

Orders are processed within 0–1 business days (Monday–Saturday). Once shipped, standard delivery takes 2–3 business days. Total estimated delivery time is 2–4 business days from the date of purchase. You will receive a tracking number by email once your order ships.

Is my payment information secure?

Absolutely. Our store is powered by Shopify, which uses 256-bit SSL encryption and is Level 1 PCI DSS certified — the highest level of payment security available. We never store your full card details on our servers.

How do I contact you?

You can reach us by email at support@protoka.com or by phone at +1 (225) 667-4901, Monday–Saturday, 9:00 AM – 6:00 PM ET. We aim to respond to all inquiries within 1–2 business days.

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