[Take lid 4 fully functional upgraded cup lid] 4/4L/4XL universal: caliber enlargement kit (+2/+4mm)

【Thank you for your support! Take the lid 4 and pre-order more than 1,000 sets] 1. Purpose: Used to hold the upper cover (PART A) and the middle section (PART B) of the cover 4. 2. Material: Made of food-grade Silicone (Take the lid 4 customized version) 3.Quantity: 1 piece