Our insulated 16 oz. Stainless Snap-in Travel Mug has a non-skid bottom pad and holds a 6x4 photo. There is an optional panel that holds a 3-5/8 x 4 photo or personalized insert. Assembly is easy with a screw off bottom and they come individually boxed. Do not place in dishwasher - hand wash only. Sold in Case of 24