Japanese Baby Straw Cap Childrens Portable Bottled Beverage Overflow Straw Cap Straw Cup Cap Material: Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 20g Package size: 20x8x3cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Application: You Can Put This Spill Proof Water Bottle Caps On Your Drinks Bottle And Drink It With A Straw. The Straw Made Of Silicone Is Soft And Not Easy To Deform Package Include: You Will Get 2 Pieces Water Bottle Cover Caps, Transform Any Standard Water Bottle Into A Spill Proof Sippy Cups For Toddlers. Size: Our Water Bottle Caps Can Meet The Bottle Diameter About 3.3/1.4inch. There Are 2 Pieces Of Water Bottle Cover Cap In A Package. Practical Design: The Sealed Snap Cover Design Keeps The Straw Clean. The Components Can Be Disassembled, Making It Easier For You To Clean. Material: Our Spill Proof Water Bottle Caps Are Made Of PP And Quality Silicone, And Reliable. Durable Enough For That Can Also Be Used As A Relaxing Teething Toy.