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The Stainless Sleek shaker bottle offers premium performance with a polished, modern design. Built with durable stainless steel, it keeps your shakes fresh and your hydration secure. Featuring the BlenderBall® wire whisk, it ensures smooth, lump-free drinks every time, while the locking lid mechanism provides a leak-proof seal you can trust.
Available for everyone to purchase, with exclusive perks for subscribers. The Shaker Club subscription delivers a new Stainless Sleek bottle every March, June, September, and December at a discounted price. Subscribers also enjoy early access to limited-edition designs and exclusive sales. Durable, elegant, and highly functional, the Stainless Sleek is the perfect shaker for those who value both style and performance.
Key Features:
Elevate your fitness routine with the Stainless Sleek, a shaker bottle designed for athletes who demand top-tier performance and a sleek, stylish look.
On all orders within the US
Carefully selected office products
256-bit SSL encrypted payments
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.
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.
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.
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.
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.