Tupperware Sippy Cup Lids Domed Seals Set of 2 for Bell Tumblers Dome Sipper Elevate your sipping experience with this set of Tupperware Sippy Cup Lids Domed Seals. Perfectly compatible with Bell Tumblers Dome Sipper, these BPA free plastic lids feature a drip-free lip and are chip-resistant ensuring long-lasting use. The color is sure to add an extra pop to your dining and drinking experience. This set includes original Tupperware Sippy Seals Lids, each with a lifetime manufacturer warranty, making them a great investment for contemporary households. Dishwasher safe and easy to clean, these lids come packaged in a bag and are ideal for collectors and families alike.