Perfect Compatibility - Our straw cleaning brushes are 11.8 inches long and 10 mm wide, Compatible with stanley straw replacement 40/30/20 oz, Perfect for stanley cup accessories. Package Contents - You will receive 6 pieces straw cleaning brush for silicone straws, glass straws, stainless steel straws, Baby Bottles, Yeti, Tervis, Camelbak, Starbucks, Stanley cup, etc.. Ideal gifts for friends and family. Safe material - Our Long straw cleaning brushes Made of top 18-8 food grade 304 stainless steel wire. odorless, reusable, durable.You can feel free to buy it with full confidence. Easy to Use -These straw cleaning brushes are very easy to use. It can be used repeatedly and will not wear out or break. Versatile - These straw brushes can be used not only for straws, tubes, pipes and all narrow-necked bottles of all materials, but also for cleaning fans, coffee pots, sink drains, hummingbird feeders and other hard-to-reach corners and holes. Perfect Compatibility - Our straw cleaning brushes are 11.8 inches long and 10 mm wide, Compatible with stanley straw replacement 40/30/20 oz, Perfect for stanley cup accessories.