5PCS CUTE STRAW COVER CAPS: Keep your drinks safe from unwanted particles with these fun Halloween ghost straw covers. COMPATIBLE DESIGN: These ghost straw toppers are perfectly suited for Stanley tumblers in both 30 oz and 40 oz sizes. STYLISH TUMBLER ACCESSORIES: These toppers in three vibrant colorswhite, purple, and orangeadd a spooky yet fashionable touch to your tumbler. SAFE & DURABLE: Made from BPA-free, food-grade silicone, these straw covers are safe and built to last. HALLOWEEN GIFT IDEA: These one-of-a-kind straw toppers make great gifts for friends and loved ones during Halloween. Age Group: adult.