1) 10mm 0.4in Dust-Proof Reusable Straw Tips Lids Compatible with Stanley 30&40 Oz Tumbler. 2) 8 pieces of cute sea animal silicone straws covers fir Stanley. 3）The animal straw cover cap for stanley cup made of Food-Grade Silicone material. 4) The Straw Protectors fit stanley large straws with a diameter of 9-10mm 0.35-0.4inch，Dust-Proof Reusable Straw Tips Lids. 5) Easy to Carry: This portable straw lids kit is small and easy to carry, making it perfect for outdoor activities like walking, camping, and hiking. 1) 10mm 0.4in Dust-Proof Reusable Straw Tips Lids Compatible with Stanley 30&40 Oz Tumbler. 2) 8 pieces of cute sea animal silicone straws covers. 3）The animal straws covers made of food-grade silicone material. 4) The Straw Protectors fit stanley large straws with a diameter of 9-10mm 0.35-0.4inch，Dust-Proof Reusable Straw Tips Lids. 5)Easy to Carry: This portable straw lids kit is small and easy to carry, making it perfect for outdoor activities like walking, camping, and hiking.