{"product_id":"40oz-black-ice-shaker-tumbler-with-handle-and-straw-no-clumps","title":"40oz Black Ice Shaker Tumbler with Handle and Straw - No Clumps","description":"\u003cp\u003eIn this review of the 40oz Black Ice Shaker tumbler, the bottom line is simple: if you want a large insulated bottle that blends powders cleanly and keeps drinks cold all day, this is a sensible choice. The reviewer found the patented twist-in agitator reliably breaks up protein and pre-workout powders with no clumps, while the double-wall stainless construction actually keeps ice frozen for long stretches. For gym-goers, commuters, and anyone who prefers a straw and a soft-touch handle on a high-capacity bottle, this tumbler delivers consistent daily performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented agitator:\u003c\/strong\u003e The twist-in mixing element breaks up powders quickly so shakes and smoothies come out smooth without residue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cold retention:\u003c\/strong\u003e Double-wall insulated stainless steel construction keeps ice and cold drinks for over 30 hours, which is useful for long days away from a fridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-proof build:\u003c\/strong\u003e The lid and spout design prevent spills in bags and during transport, making it dependable for travel and gym bags.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbidextrous comfort:\u003c\/strong\u003e The center-aligned stainless straw and soft-touch handle make drinking comfortable for left-handed and right-handed users alike.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean:\u003c\/strong\u003e Wide mouth, removable spout, and internal measurement markings simplify filling and cleaning after protein shakes or smoothies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis tumbler is best for people who regularly mix powders into liquids and want a single bottle that doubles as an insulated cup and shaker, particularly gym-goers, office commuters, and travelers who need a large 40oz capacity. The combination of a built-in agitator and a straw handle makes it practical for anyone who drinks shakes or iced beverages throughout a long day.\u003c\/p\u003e\u003cp\u003eThose who prefer a glass bottle, need an ultra-compact travel cup, or want a lid without a straw should look elsewhere; the straw and handle design favors on-the-go sipping rather than packing into very tight cup holders or dresser drawers.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMixes powders smoothly thanks to the patented agitator, leaving no clumps.\u003c\/li\u003e\n\u003cli\u003eKeeps drinks cold for 30+ hours with double-wall stainless insulation.\u003c\/li\u003e\n\u003cli\u003eLeak-proof and durable, made from kitchen-grade stainless steel and BPA-free materials.\u003c\/li\u003e\n\u003cli\u003eEasy to clean with a wide mouth, removable spout, and interior measurement markings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAt 40oz, the size can be bulky for small cup holders or light travel packing.\u003c\/li\u003e\n\u003cli\u003eThe built-in straw may not suit users who prefer a sealed lid without a sip opening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e40 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003eDouble-wall stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing system\u003c\/td\u003e\n\u003ctd\u003ePatented twist-in agitator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle\u003c\/td\u003e\n\u003ctd\u003eSoft-touch center-aligned handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeak resistance\u003c\/td\u003e\n\u003ctd\u003eLeak-proof lid and removable spout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial notes\u003c\/td\u003e\n\u003ctd\u003eBPA-free, kitchen-grade stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 40oz Black Ice Shaker is a practical, well-built option for anyone who needs a high-capacity insulated shaker that blends powders cleanly and keeps drinks cold for long periods. It represents good value for gym users and commuters who want a dependable, easy-to-clean bottle with a comfortable handle and straw.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this tumbler mix protein powder without clumps?\u003c\/strong\u003e\u003cbr\u003eYes, the patented twist-in agitator is designed to break up powders and produce smooth shakes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does it keep drinks cold?\u003c\/strong\u003e\u003cbr\u003eThe double-wall stainless construction is rated to keep ice and drinks chilled for over 30 hours.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the bottle leak-proof for carrying in a bag?\u003c\/strong\u003e\u003cbr\u003eCustomers report the lid and spout are leak-proof, making it suitable for travel and gym bags.\u003c\/p\u003e","brand":"Ice Shaker","offers":[{"title":"Default Title","offer_id":48192014483675,"sku":"B0FG91SWZ3","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61ZQgXjnq3L._AC_SL1500.jpg?v=1770301031","url":"https:\/\/gearmusthave.com\/products\/40oz-black-ice-shaker-tumbler-with-handle-and-straw-no-clumps","provider":"GearMustHave","version":"1.0","type":"link"}