Specifically Designed To Eliminate The Need To Sit Up Or Raise The Head While Drinking Fluid Will Not Spill From The Cup Even If It Is Lying On Its Side Closing The Valve On The Lid Stops The Flow Of Fluid And Gives The User Control Of Intake Amount By Sucking On The Spout Ideal For People Who Are Confined To Bed Need To Drink Lying Down Or Who Have Limited Neck/head Mobility Helps Reduce The Risk Of Choking Promotes Independent Drinking And Reduces Caregiver Assistance Engraved Measurement Markings In 25 Ml Increments Use With Hot And Cold Fluids Holds 8.5 Oz. (250 Ml) Dishwasher Autoclave And Microwave Safe Comes With 11 Straws Cup: Diameter - 2 7/8 (7.3 Cm) Overall Height - 4 5/8 (11.7 Cm) Spout Length - 1 1/2 (2.7 Cm) Volume - 8.5 Oz. (250 Ml)- Straw: Outside Diameter - 1/4 (.64 Cm) Length - 3 21/32 (.93 Cm) Warranty: 12 Months Parts And Labor