Halloween Straw Covers: You will get 6 pcs orange Stanley Straw Cap for 30 oz /40 oz stanley cup. All cover caps are 9-10 mm inner diameter for use with stanley and cup straws Food Grade Material: The silicone Halloween straw cover caps are made of high quality food grade material, safe, non-toxic, odorless, durable and reusable. Safe materials that you can use every day with confidence. It's a must-have accessory and the perfect companion to the Stanley Cup Easy To Use: Our Halloween stanley straw tip is designed to fit 40 oz tumblers perfectly. They protects your straw perfectly, effective Dust Protection. Easy to install and remove for hassle-free use. And they are small and easy to carry on a daily basis, especially suitable for outdoor activities Unique Design: These orange straw covers come with a traditional Halloween elemental, such as skull, Pumpkin, spider web, ghost. Add a touch of personality to your stanley cup with cute and trendy designs, stand out with unique accessories Wide Applications: Adorable Halloween Straw Toppers suitable for various occasions, including walking, camping, and hiking. This Straw Cover is a great addition to any cup straws and makes for a Halloween gift Halloween Stanley Straw Covers Silicone Straw Topper 0.5in Dust Proof Straw Cover Cap