DescriptionThe adorable cup lid is for preventing liquid from sloshing out of the cup when you're working or studying. Perfectlyfit your childs mouth as they learn to drink, this sippy cup cover and straw cup cover, let children choose the drinking way they like.Features-Material: Silicone -Size:7.40X7.40X6.40cm/2.91X2.91X2.52inch -The cross opening cover allow to put into your straw, effortless to protect from drown. -Put the lid on by simply expanding the stretchy lid and wrap it around the edges of the cup then adjust to fit. -Prevent from spurting its contents when knocked over, dropped to the floor or thrown from your baby's high chair. -No more worry of stretching the silicone, without the fear of tearing it apart in the process. -Can seal your cups to prevent drink from spilling and to keep dust away.