[Upgrade Your for Ninja BlendBOSS Tumbler with Complete Protection & Leak-Proof Convenience] Love your for Ninja BlendBOSS Personal Smoothie Tumbler but wish it was more travel-friendly? The Palksky Silicone Accessory Kit is the perfect solution to enhance your blender cup for everyday life! This 3-piece set is custom-designed for your DB351BL tumbler, offering you the ultimate protection, leak-proof security, and quiet use. ✅ [Custom Fit for Your Ninja Tumbler] Every part of this kit is precision-cut to fit your for Ninja BlendBOSS cup. The silicone tumbler boot slides onto the base perfectly, the sealing ring fits snugly inside the lid, and the spill stopper securely plugs the blender opening—no loose fits, no leaks, no hassle. ✅ [Stay Leak-Proof On the Go] Tired of your smoothies spilling in your bag? The combination of the sealing ring and spill stopper creates a complete, airtight seal. You can toss your tumbler into your backpack, gym bag, or purse without worrying about messy leaks. Perfect for school, work, the gym, travel, or any adventure! ✅ [Protect Your Cup & Keep It Quiet] The silicone base boot acts as a protective bumper, shielding the bottom of your tumbler from scratches, dents, and scuffs on counters, desks, and tables. The non-slip silicone also grips surfaces to prevent tipping and eliminates loud clinking sounds when you set the cup down, so you won't disturb others at the office or library. ✅ [Effortless Cleaning & Installation] No complicated setup or cleaning required! All silicone accessories are dishwasher-safe (top rack) for easy cleanup, or you can hand-wash them with warm soapy water in seconds. Installing them is just as simple: slide the boot on, place the ring in the lid, and pop the stopper in. It takes just a few seconds to upgrade your tumbler! ✅ [Make Your Tumbler Truly Versatile] This kit turns your blender cup into a fully functional travel mug. Now you can blend your favorite smoothie, replace the blade lid with the drinking lid, add the spill stopper, and take it anywhere. Enjoy fresh, homemade drinks without the mess, noise, or stress. [Package Includes] : - 1 x Silicone Tumbler Boot (Base Protector) - 1 x Silicone Sealing Ring (Lid Gasket) - 1 x Silicone Spill Stopper (Blender Opening Plug) *Note: Tumbler and lid are not included.*