1 Stanley Cup straw case 10mm Bear straw case compatible with Stanley 30 and 40 ounces (Bear)

Our straw cap has a diameter of 10 millimeters (0.4 inches) and is perfectly compatible with Stanley 40 oz/30 oz flat bottomed cups with handles and minimalist modern 40 oz straw cups. They are also suitable for all large diameter long straws with a diameter of 9-11 millimeters, but please confirm your straw size before purchasing a straw cover.These silicone straw sleeves are made of silicone, durable, reusable, and can be hand washed or dishwashed. Not only can it be decorative, but it can also increase children's habit of drinking more water. Sealed, dustproof and splash proof, suitable for outdoor activities.Unlike ordinary PVC straw caps, our straw caps do not contain bisphenol A and have no unpleasant odor. You can use them with confidence and clean them easily!The straw cover can be directly fixed on the straw and can be removed when using the straw; After removal, the straw plug will hang on the straw and will not be lost. The straw stopper can keep your straw away from dust.A great choice for gift giving, this mini Stanley cup holder looks cute and easy to wear and take off, mainly due to its reliable quality. This is the best gift for cup enthusiasts.