Waipfaru Wine Tumbler, 12 Oz/4 Pack Insulated Wine Tumbler With Lid, Double Wall Vacuum Wine Glasses, Stainless Steel Stemless Cup for Wine Coffee Cocktails, Travel & outdoors (Lake Blue)

• PREMIUM MATERIAL: Our wine tumblers are made of 18/8 food grade stainless steel, which is highly rust resistant, shatter resistant and has no odor. The surface is specially treated to minimize fading and fingerprint residue. You can use it with trust. HIGH INSULATION PERFORMANCE: Our stemless wine glasses adopt double wall vacuum insulation, which can keep your beverages hot for up to 3 hours or cold for up to 9 hours whenever you need it with perfect performance. LEAK-PROOF DESIGN: Our insulated wine tumblers come with a clear press-in splash-proof lid for maximum leak-proof and dust exclusion. The BPA free lid will not compromise the taste of the drink, and there is a drink hole for easier sipping. EASY TO CLEAN: Our wine tumblers are very easy to clean. After use, it can be washed with sponge cloth or sponge ball dipped into warm water or washed in dishwasher, which is very convenient and saves your time. GIFT IDEA: The wine glass set includes different number of glasses including lids, straws, straw brushes, cup brushes and provide beautiful gift boxes, can be used as birthday, Christmas and Valentine's Day gifts and so on, perfect for your friends and family.