PRACTICAL AND FUNCTIONAL: This straw covers cap for 30&40 Oz tumblers is not only cute but also practical, it can prevent dust from getting into the straw, it can also prevent mosquitoes from getting into the water cup, keep the straw and water cup hygienic.
The Nurse Straw Toppers 48 Pcs Silicone Caps for 30&40 Oz Tumblers â Reusable Gifts are ideal for providing protection and convenience when using big drinking glasses or tumblers with long straws.
