Thermal Cup Lid Silicone Gasket Outdoor Flask Covers Gasket for 4.5/5.2cm Vacuum Bottle Cover Ring Washers

Set Include: 10Pcs Silicone Sealing Rings Condition: Brand New Material: Silicone Color: White(as pictures show)

Features: 10Pcs Sealing O-Rings for Bottle Cover Outdoor Travel Bullet Flask Covers. Made from high-quality, durable, food-safe silicone, BPA-free, phthalate-free and latex-free. Easy to replace, no tools required, simply roll off the old gasket and pull on the new one. Replace that old, gunked up rubber ring with a new ring to give your cup that perfect seal! Suitable for covers of insulation cup extraoral diameter of 4.5/5.2cm.

Size: Top Diameter: approx. 4cm/1.6\, Bottom Diameter: 2.7cm/1.08\ Top Diameter: approx. 4.5cm/1.8\, Bottom Diameter: 3.5cm/1.4\

Label: Yes