About this item Straw toppers are made of high quality food grade silicone material, BPA free, safe and healthy, reusable, environmentally friendly, durable, hand washable and dishwasher safe. This size is suitable for 10mm straws, easy to put on and take off quickly. This silicone straw cover cap is perfectly compatible with 40oz and 30oz tumbler straws, and compatible with simple modern 40oz straws with a diameter of 0.4 inch. The straw cover can seal your straw to prevent dust when not drinking, or prevent drinks from spilling during movement, making it a great helper for outdoor activities. The reusable straw cover is made of durable, reusable, and BPA-free food grade silicone. It is safe and reliable for use. This heart-shaped straw cover is a good choice as a gift. It looks very cute and is easy to put on and take off, with reliable quality. It is an ideal gift for couples. Product dimensions: 1 x 1 x 0.2 inches

Straw Cover for 40&30 Oz Cup, 10mm Silicone Straw Covers Cap for Cup Accessories