Wocuz Anti-dust Silicone Cup Lids-Shiny Diamond Mug Cover-Silicone Glass Cover Suction Lids for Coffee and Tea Cup 3 Set in Bright Colors (Pink - Yellow - Purple) UNIQUE DESIGN: Premium Silicone material with the lace and elegant diamond design, lighting up your life and enjoying your life HEALTHY MATERIAL: Made of BPA food grade silicone, FDA approved. No small, durable,non-toxic, reusable and safe. SIZE AND TEMPERATURE: The cup lids diameter 10.5 cm/4.1 in. And the temperature range -40?C~230?C or -40?F~446?F. KEEP HOT AND PREVENT DUST: The Suction lids will keep your tea or coffee hot when you leave a little time, and also prevent all dust from the air. EASY TO CLEAN: the mug lids are reusable and can be cleaned in the dishwasher.