Description If you are looking for a professional lunch box lid sealing ring, then your research is over here. That's because our lunch box lid sealing ring can satisfy your need. It makes easier to keep food box leak proof with this item. It will be the good choice for you. Features -Color:White -Material:Silicone -Size:13.50X13.50X0.20cm/5.31X5.31X0.08in -Note: Outer diameter 13.5cm, inner diameter 12cm - Select silicone materials, this lunch box silicone sealing ring is practical and safe. - Fine material makes this sealing ring is more resistant to wear and pressure, more . - The lunch box sealing ring is convenient to use, and easy for replacement, a nice helper for your lunch box. - Easy to install and remove, this this sealing ring is also easy to clean and clean after washing - Repeated folding does not affect its function, thus you can use this sealing ring with confidence. Select silicone materials, this lunch box silicone sealing ring is practical and safe. Fine material makes this sealing ring is more resistant to wear and pressure, more . The lunch box sealing ring is convenient to use, and easy for replacement, a nice helper for your lunch box. Easy to install and remove, this this sealing ring is also easy to clean and clean after washing Repeated folding does not affect its function, thus you can use this sealing ring with confidence.