Holds 12oz of liquid; adds 8oz of additional weight; measures 5.5” tall with lid x 3.25” wide; top shelf dishwasher safe Perfect for maintaining the temperature of both hot and cold beverages; not recommended for use in the microwave The lid snaps securely into place and includes a tab on the side to make removal easier The durable plastic design is perfect for individuals that frequently drop their coffee mugs Great for anyone who experiences hand tremors or difficulty controlling cups or mugs