$13.50
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Heat-Resistant, Silicone Sealing Rings for your large lunch box. Comes in a set of 5.
Durable, environmentally friendly, non-toxic, and odorless, with great elasticity, these O-rings will help keep your favorite lunch box box leak-free.
Easy to clean, dishwasher safe, and heat-resistant.
O-Rings Only (set of 5).