Set Include: 10Pcs Silicone Sealing Rings Condition: Brand New Material: Silicone Color: White(as pictures show)Easy to replace, no tools required, simply roll off the old gasket and pull on the new one. Made from high-quality, durable, food-safe silicone, BPA-free, phthalate-free and latex-free. Perfect replacement gaskets / o-rings / seals for your vacuum insulated stainless steel water jar containers. 10Pcs 1.5”/1.8” Leak Proof Sealing O-Rings for Vacuum bottle cover thermal cup extraoral diameter of 4.5cm/4.8cm. Set Include: 10Pcs Silicone Sealing Rings.