★ WECK Silicone Sealing Lids S 3 pieces, Silicone Caps ★ Diameter: 7.3cm diameter x 1.15cm H ★ 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 278 yen per piece. M and L sizes are also available, thank you.