★ WECK Silicone Sealing Lids M, 3 pieces ★ Diameter: 9.3 x H1.15 cm ★ Material: Silicone ★ Heat resistance up to 230 degrees Celsius. Dishwasher and microwave safe. When using in the microwave, slightly offset the lid and do not seal completely. ★ Genuine product, clear ★ Brand new, unused ★ Slight color variations (yellowish), excess material on the folded-over part on the back, bubbles, black or brown specks, and initial scratches may be present due to the manufacturing process. These are not defects. ★ Price is not negotiable. If you want to add more, it's 328 yen per lid. A set of 2 is 876 yen. S and L sizes are also available, thank you.