Seal the Deal! 🍹 Designed for cups with diameters from 3.5 to 4.1 inches, perfect for all your boba needs. Seal up to 3000 cups, making it the economical choice for your business. Ideal for fast food restaurants, milk tea shops, and more—your go-to sealing solution! Equipped with light strips for accurate sensor alignment, ensuring no leaks. Crafted from food-grade CPP + PET for safety and durability. Food-grade material 3000 cups capacity Perfect sealing effect The WantJoin Cup Sealing Film is a high-quality, food-grade sealing solution designed for sealing up to 3000 cups. With a thickness of 0.04mm, it fits a variety of cup sizes and ensures a perfect seal every time, making it ideal for restaurants and beverage shops.