UIRZOTN Confezione da 6 Tazze in Vetro con Coperchi e Cannucce, 16oz Acciaio Inox Can Sha
【Plastic Lid】: Plastic lids with silicone rings do, blacken, deform, or crack. They have better sealing, waterproofing, durability, and impact resistance, and are lightweight and easy to clean.