Features: 1. DRIVING SAFETY: This lid eliminates the worry of water splashing while driving, ensuring your safety. 2. EASY TO CLEAN: The magnetic cover over the sip hole is easily removable for effortless cleaning. Simply rinse it under running water, unlike other solid spill-proof lids. 3. TEMPERATURE MAINTENANCE: These magnetic tumbler lids are perfect for maintaining your drink's temperature. Additionally, the premium magnetic slide lid prevents the aroma and flavor of your drinks from escaping. 4. PREMIUM MATERIAL: Constructed from BPA-free, non-toxic AS plastic and magnet. This material is impact-resistant and shatter-resistant, maintaining its clarity even with years of repeated use. 5. APPLICABLE: Suitable for 20oz and 30oz mugs, and cups with an inner diameter of 8.1cm and 9.5cm. Specification: * Material: AS Plastic + Magnet * Color: White, Black, Light Green * Suitable Mug: 20oz, 30oz * Applicable Inner Diameter: Cups with an inner diameter of 8.1cm, 9.5cm * Product Weight: 45g, 55g Package Included: * 1 x Magnetic Tumbler Lid Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store