Come and Check Our Branding Solutions.The cute cup is suitable for parties and birthdays. Both the lid and the cup use food grade PP, high-grade 100% BPA-free acrylic plastic construction, non-toxic and environmentally friendly, please rest assured to use. The concave and convex design at the bottom of the cup makes the placement more stable. It keeps cold drinks colder and hot drinks hotter with ultrasonic sealed double wall and screw on lid. Double wall design is sweat free, eliminating cup stains on tables and counter tops. Pls check inventory and detailed info before placing your orders.