1. The mouth of the cup is round and smooth, the taste of drinking water is good, thick and durable, the texture is delicate and full of beauty. 2. Comfortable handle, rounded curve, ergonomic design, comfortable grip, convenient to handle, and effective heat insulation. 3. The height of the bottom of the cup is designed to prevent slippage and rollover. 4. Thick PP material, surface tree line design, non-slip beautiful, convenient and practical. 5. The one-piece molding process is pollution-free, durable, resistant to high temperatures, and not easily damaged.