Product material: virgin wood pulp (300g cup paper) + PE coating (18g) Product specifications: (about 280ml) 75x50x100mm 500 pcs/box Double-layer crimping/thread embossing at the bottom, ultrasonic bonding, anti-leakage. Touchable food grade electronic ink: safe, tasteless and pollution-free. We solve the problem that traditional paper cups cannot be printed on a full page.