16oz 90mm diameter 510ml double-wall disposable paper cup, made of high-quality kraft paper with PE coating. The double-layer hollow structure provides heat insulation and burn protection, eliminating the need for an additional cup sleeve. Available in pure white and natural kraft colors. Top diameter 90mm, bottom diameter 58mm, height 140mm. Paper weight: inner 350g + outer 280g. The cup is sturdy, waterproof, and leak-proof. Suitable for hot beverages like coffee, milk tea, and juice. The blank cup body supports custom LOGO and pattern printing. Ideal for takeout packaging in coffee shops and tea shops. Factory stock available for bulk purchases.