{"product_id":"40-pack-insulated-wine-tumblers-12oz-stainless-stemless-cups-bulk","title":"40 Pack Insulated Wine Tumblers 12oz Stainless Stemless Cups - Bulk","description":"\u003cp\u003eIn this review the 40 Pack Insulated Wine Tumbler set is evaluated for event planners, office coordinators, and anyone who needs a large supply of durable stemless cups. The single biggest reason to buy is quantity combined with dependable insulation: forty 12 oz stainless steel tumblers in classic white let you outfit a party or give matching gifts while still offering double wall vacuum insulation to keep drinks cold for hours and hot for short periods.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge quantity:\u003c\/strong\u003e Forty identical tumblers provide enough pieces for weddings, corporate events, classroom needs, or repeated entertaining without frequent replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable materials:\u003c\/strong\u003e Constructed from 304 stainless steel with a PP plastic lid, the cups resist rust and feel solid in hand for repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak resistant lid:\u003c\/strong\u003e Each tumbler includes a leakproof lid and straw that reduce spills when set down or passed between guests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulated performance:\u003c\/strong\u003e The double layer vacuum design keeps hot beverages warm for a few hours and cold drinks chilled for longer, useful during outdoor events or long shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean:\u003c\/strong\u003e The wide opening at the top and smooth interior make rinsing and hand washing straightforward after parties or daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal capacity:\u003c\/strong\u003e The 12 oz size fits wine, coffee, cocktails, soda and more for versatile use across different occasions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis pack is best for event hosts, employers arranging large gifts, school functions, or anyone who needs matching drinkware in bulk. The white color keeps a clean, uniform look that suits weddings, holiday parties, employee appreciation events, and charitable distributions.\u003c\/p\u003e\u003cp\u003eThose who want single premium chef-style tumblers, custom insulated bottles with advanced temperature retention, or very small sets for household-only use should look elsewhere; this set prioritizes quantity, matching appearance, and general durability over boutique finishes or high-end thermal duration.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGreat value for bulk needs with 40 identical 12 oz tumblers included.\u003c\/li\u003e\n\u003cli\u003e304 stainless steel construction is rust resistant and holds up to repeated use.\u003c\/li\u003e\n\u003cli\u003eDouble wall vacuum insulation provides reliable cold retention and moderate heat retention.\u003c\/li\u003e\n\u003cli\u003eWide mouth and smooth interior make cleaning and filling simple.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed feedback on straw quality and lid strength, so replacement straws may be needed over time.\u003c\/li\u003e\n\u003cli\u003eInsulation is solid but not comparable to large vacuum bottles for extended hot retention.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e40 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel body, PP plastic lid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003eDouble wall vacuum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature retention\u003c\/td\u003e\n\u003ctd\u003eHot about 3 hours, cold about 5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (top x bottom x height)\u003c\/td\u003e\n\u003ctd\u003e3.35 in x 2.56 in x 4.61 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eClassic white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor organizers who need a large, consistent supply of attractive stemless tumblers, this 40 pack offers strong value: sturdy 304 stainless steel construction, usable insulation, and a leakproof lid design make it a practical choice for events, gifts, and office distribution. It is especially good for those who prioritize quantity and appearance; buyers wanting premium long-term thermal performance or higher-grade lid components should consider single-piece premium tumblers instead.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these safe for hot beverages?\u003c\/strong\u003e\u003cbr\u003eYes, the double wall vacuum design keeps hot drinks warm for roughly 3 hours, though they are optimized for mixed cold and hot use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the lids leak when tipped?\u003c\/strong\u003e\u003cbr\u003eThe lids are described as leakproof and reduce spills, but some buyers report mixed lid strength, so full submersion or heavy tipping is not recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan these be engraved or personalized?\u003c\/strong\u003e\u003cbr\u003eCustomers report the stainless surface engraves well, making the tumblers suitable for gifting or event personalization.\u003c\/p\u003e","brand":"Sieral","offers":[{"title":"Default Title","offer_id":48240935239899,"sku":"B0BR5K4YHY","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71deaYGpx3L._AC_SL1500.jpg?v=1771004204","url":"https:\/\/gearmusthave.com\/products\/40-pack-insulated-wine-tumblers-12oz-stainless-stemless-cups-bulk","provider":"GearMustHave","version":"1.0","type":"link"}