The spill proof stopper can be easily installed on the straw hole, not only forms a seal, but also holds the straw in place. The straw cover caps can protect your drinking straw from dirt and , very practical and convenient. Whether you're traveling, engaging in outdoor activities, or using it in your daily life, this Spill Stopper Set is practical, widely used for traveling, camping and so on. Features - Color: Pink -Material:Silicone - Size: 2.00X2.00X1.00cm/0.79X0.79X0.39in - Size: 2.40X1.50X0.20cm/0.94X0.59X0.08in - Size: 5.00X1.30X0.60cm/1.97X0.51X0.24in - Made of silicone, these plugs are not easy to break, can be applied for a lasting time and many times. - Lightweight and convenient to carry and easy to use. Stopper suitable for belly bottle cap use. - Spill proof stopper is strong sealing, suitable for most general belly bottle cap. - A great accessory for belly bottle cap, simple product always means that it is easy to use, there is no complicated installation, be confidence to use. - Characteristic and with professional design. Simple and generous , smooth in lines. Package list: 2 × Straw Cover Caps 2 × Spill Proof Stoppers 2 × Leak Proof Stoppers