1. Creatively designed sports series straw covers, a little fun to your life. Various cute straw hat decorations can be freely matched with Stanley cups, and can also be used to distinguish the straws of family and friends. 2. Material: Made of food-grade silicone, durable, safe, non-toxic, reusable, and has no unpleasant smell. You can use it with confidence and cleaning is a breeze. 3. The best outdoor product: prevent dust and saliva in the air from entering the straw, and prevent mosquitoes from entering the water cup, keeping the straw and cup hygienic. It has a strip that can be fixed on the straw, and it can still be hung on the side of the straw after the lid is opened, so that it will not be lost. 4. Safe and practical: This mini cup Stanley cup straw lid looks very cute and is easy to put on and take off during use, making children enjoy drinking water more. The most important thing is reliable quality. Great novelty gift! Perfect for your friends or family. 5. Warm reminder: There is only a silicone straw cap in the package, and the straw is not included. This Creatively designed sports series straw lid is specially designed for stanley cup straws. Perfectly compatible with sippy cup with handle straws. Fits stanley large straws 9-10mm diameter 0.35-0.4 inches, dustproof reusable straw head cover 1. Unique shape, cute and highly decorative. 10mm 0.4in straw hat decorations can be freely matched with Stanley cups, and you can also distinguish the straws of family and friends. 2. Material: Made of food-grade silicone, durable, safe, non-toxic, reusable, and has no unpleasant smell. You can use it with confidence and cleaning is a breeze. 3. The best outdoor product: prevent dust and saliva in the air from entering the straw, and prevent mosquitoes from entering the water cup, keeping the straw and cup hygienic. It has a strip that can be fixed on the straw, and it can still be hung on the side of the straw after the lid is opened, so that it will not be lost. 4. Safe and practical: This mini cup Stanley cup straw lid looks very cute and is easy to put on and take off during use, making children enjoy drinking water more. The most important thing is reliable quality. Great novelty gift! Perfect for your friends or family.