Sinbana 2pcs Silicone Cup Boot Replacement for Ninja Blenderboss 26oz Personal Blender Tumbler, Anti-Slip Silicone Blender Cup Sleeve for Exercising Commuting Citywalk & Road Trips (Blue)

["Package Contents: You will receive 2 pieces of silicone cup boot replacements, making it convenient to share them with friends or keep one as a backup.","Excellent Material: Made of exceptional-quality silicone, the blender cup sleeve is flexible, durable, can withstand daily impacts and pulling, and is not easily deformed or cracked.","Compatibility: Our silicone cup sleeves are perfectly compatible with Ninja Blenderboss 26oz personal mixing cups. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Ninja.","Wide Application: The silicone cup boot is perfectly suited to various scenarios, including gym workouts, office commutes, road trips, and school classrooms. Whether you're hydrating after aerobic exercise, drinking water while driving, or working at your desk, this cup keeps your beverage stable and prevents it from tipping over, making it a \"stabilizer\" for your personal drinks.","Anti-Slip & Leak-Proof: The silicone sleeve has a non-slip bottom, which effectively increases the friction between the cup and the contact surface, preventing accidental slippage and tipping on smooth surfaces or inside a car."]