Ideal for people who have oral-motor limitations that make it difficult to drink independently. Liquid is delivered into the person's mouth through a soft silicone nozzle. The caregiver controls the amount of fluid by pressing and releasing the trigger on the regulator. It can be used for hot or cold drinks. The top and nozzle collar can be unscrewed for washing and sterilizing. The reservoir holds 8 oz. (237 ml). Tapered nozzle is 5 1/2" (14 cm) long and can hold up to 1 oz. (29.6 ml) at one time. Home and institutional dishwasher safe.