[Spill-proof & Coffee Cup Straw]The simple modern coffee cups makes the liquid in the cup spill-proof. When you close the lids, the silicone sealing ring on the lid can spill-proof even when they are tipped over. The 2 in 1 lids provide coffee cups 2 ways to drink, sipping and drink by straw. [Reusable Coffee Mug Travel]This coffee flask made of stainless steel, which has no chemical odor, 't rust after long time using.That means no harmful stuff that impart unwanted flavors into your drink. Defend food safe for kid and adult. [Non- Coffee Cup & Heat-insulated Design]The silicone sleeve is non-, makes the travel mugs straw cups for kids easy to hold. The Heat-insulated sleeves can protect your hands from hot or freeze beverages. The assorted color of sleeves will help your distinguish everyone's cup. [Functional Straw Cups]The coffee cups with lids is 12oz. stainless steel sippy cup are suitable for serving hot or chilled water, tea, coffee, milk, juice, ice cream. Great for kids, outdoors, camping, parties, beach, wine, pints, beer, snacks, BBQ's, picnics and any other event you might have in your life! [Easy To Clean & Portable Travel Cup]when you have this reusable coffee cup, clean up is a breeze as these cups are dishwasher friendly. These simple modern cups are easily stackable so you can save space. Enjoy the portability of your cups during travling. Colour: as shown Material: stainless steel + silicone Package Contents: 6 * Cups 6 * Cup sets 6 * Straws 6 * Straws mouth 6 * Cup lids 2 * Straw brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.