SAFE AND RELIABLE: Made of food grade silicone and recyclable plastic, durable, soft and corrosion resistant.BOTH HOT AND COLD: Whether it's hot coffee or juice, the food-grade premium silicone and heat-resistant sleeve can handle it. Silicone coffee cup lid is easy to open and close.COLLAPSIBLE HIGH QUALITY TRAVEL COFFEE MUG: Bringing your own reusable mug has never been easier (or fun)! This compact mug holds 15 ounces and folds down to just 2.4 inches. The mug is perfect for drinks and picnics at home or on the go! When you're done using it, simply remove the insulated sleeve and fold it up. Leak-proof, airtight, non-slip and fits in car seats, pockets, purses and backpacks.PORTABLE DRINKING CUP VERSATILE: The cup is so small that it can fit right into your pocket or bag. Our deformable bottle will fold into a polite ball when empty. Hang it on your bag strap to save more space and show off your efficiency. You can use the collapsible mug for your morning hot coffee at the office, while hiking, biking, or even drinking at the beach. These products can also be given as Thanksgiving, Christmas or Father's Day gifts for friends and family.Dishwasher safe, to wash it, place it on the top rack of your dishwasher. Or wash it by hand. The cup is designed to be detached and put back together for deep cleaning. Detachable parts include: lid, metal clasp, insulating ring, center ring, straw and cup.