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…